A Clue to Life in Space?

Scientists have discovered salty groundwater underneath the dry valleys of Antarctica that is buzzing with microbial life. As the valleys are geologically similar to what Mars was like in the past, the discovery could help us understand what life on the red planet could have looked like. It could also help us search for life elsewhere in the solar system, such as on the icy moons surrounding Jupiter and Saturn.

The dry valleys west of McMurdo Sound are some of the most geologically intriguing regions of Antarctica. While we know a lot about their geology and surface hydrology, we have little understanding about what is happening beneath the glaciers and lakes. A new study has revealed that a large, inter-connected series of flowing ground-water streams lurks underneath the glaciers, lakes and permafrost.

Moreover, this ground-water system is home to a variety of microbial life feeding off the rich mineralogy of the environment. This could be micro-organisms that produce energy by chemical reactions involving iron and sulphur, for instance sulphur-reducing bacteria.

The groundwater is very salty, containing a number of chemicals dissolved from sediments which were once many metres below sea level. The levels of salt, sodium chloride, are indeed very similar to ocean water. The salty water also explains the distinct red colour of the wonderfully named, Blood Falls, which lies at the foot of the Taylor Glacier to west of the valleys, where it mixes with iron and oxygen.


The creepy, iron-rich Blood Falls

The discovery was made by shining a sensor on the ground, which measures the electromagnetic resistance of the material beneath. This allowed the team to distinguish between salt-containing sediments and frozen, ice-bound layers. Strikingly, they discovered that the salty ground-water system extends throughout large parts of the valleys, extending from the coast to at least 7.5 miles inland in the valleys.

The authors make the connection between the microbial habitat and similar geological environments that may have existed once on Mars.

Liquid water is essential for life and it is therefore a major driver for astrobiology. It can be found in many different types of geological environment, locked within microscopic cavities of minerals or encased in ice. Surprisingly, life can actually exist in such extreme environments, within certain limits. Moreover, metals – such as the iron and magnesium that were found in this study – are also crucial to driving the chemical processes of living, as they are found at the heart of many key enzymes.

While it is not a “smoking gun” for the existence of life elsewhere in the universe, the present study reminds us what we should be looking for.

It is possible that liquid, salty water underneath the vast ice sheets of other solar system bodies such as Saturn’s moons Enceladus and Mimas; Jupiter’s moon Ganymede or even Neptune’s moon Triton could hold similar microbial life. Underneath thick layers of ice, such water would be protected from potentially damaging cosmic rays, harmful radiation, meaning life there would be relatively safe.

Identified as part of Scott’s Discovery science mission of 1901-4, the McMurdo Dry Valleys were explored in greater detail during Scott’s second, fateful, Terra Nova expedition of 1910-13. Little did they know back then that their discoveries had the potential to one day inform missions to space.

Fiorina Throws Her Hat in the Presidential Ring

Kevin Cirilli writes:  Carly Fiorina’s political future depends on whether she can defend her record as CEO of Hewlett-Packard.

Fiorina said members of her own board leaked confidential information to the media to undermine her decisions, though she stopped short of alleging outright sexism. She was the first female CEO of a Fortune 20 company.

“Men understand other men’s need for respect, but they don’t always understand women’s need for respect,” Fiorina said. “The situation that transpired in the boardroom was all about certain board members wanting to protect their position when they felt threatened, because their behavior was against the code of conduct, and they knew that I as a leader would not tolerate that conduct.”

When asked again if she thought underlying sexism contributed to her firing, she said, “There’s no question that women in positions of authority are scrutinized differently, criticized differently and characterized different.”

Following her departure, she said HP officials monitored her phone calls to see if she had been the one leaking the negative information.

“Set aside the legality for a moment — that is a terrible practice for a board to engage in, and it’s evidence of their dysfunction,” she said.

Both critics and supporters portray her as a determined leader. She was ousted, detractors say, partly because of declining stock price and a controversial merger with Compaq that butted heads with HP’s founders’ vision for the future.

Still, she said President George W. Bush called to offer her a job in his administration the day after she was fired, though she declined to say which one.

Another phone call she received was from the late Apple CEO Steve Jobs. She said he urged her to take her time and not do anything for at least six months. She said Jobs told her HP would “regret” firing her one day.

Fiorina is hardly a presidential front-runner. But as the only likely female Republican presidential candidate, she has an important place in the field.

She is often mentioned as a potential vice presidential pick to the eventual Republican nominee. And her supporters praise her fiery speeches that frequently take on Hillary Clinton, the Democratic front-runner.

But her business record has resurfaced as she’s stepped back into the media limelight. Earlier this month, MSNBC’s “Morning Joe” co-host Mika Brzezinski confronted Fiorina about her business record during a contentious appearance.  Fiorina said she made tough choices that were best for the company.

Carly Fiorina and HP

US and the Artic Council

Baffin Island in Canada’s far north is the site for a biennial summit meeting of the Artic Council

Russia’s involvement in Ukraine  has resulted in sanctions and travel bans on dozens of officials and a prohibition of the sale of American technology and services to help Russia tap its potentially enormous energy resources in the Arctic.

President Vladimir V. Putin views those as hostile acts.   “There is a pushing of the envelope here,” said Senator Lisa Murkowski, Republican of Alaska, who attended the meeting of the Artic Council as part of an American delegation led by Secretary of State John Kerry.

“The Arctic should be this zone of peace,” Ms. Murkowski said during a recent speech at the Center for Strategic and International Studies in Washington, alluding to the council’s founding purpose. “I absolutely believe that, adhere to it, but I also recognize that within a zone of peace, there is respect that you show for one another.”

The Arctic Council — made up of Canada, Denmark, Finland, Iceland, Norway, Russia, Sweden and the United States, as well as observer nations and organizations — was created in 1996 as a diplomatic forum to address issues that arose from the increased activity in the region.

The council was never intended to be a forum for debating military and security matters, and until recently, it appeared to be immune to broader political differences.

At the council’s meeting in Nuuk, Greenland, in 2011, the members adopted their first legally binding agreement to coordinate search-and-rescue operations over 13 million square miles of ocean.

At this year’s meeting, the nations agreed to discuss how to reduce the amount of methane and black carbon emitted by burning wood or fuels in the Arctic.

Russia’s military activity in the Arctic and its vast territorial claim to waters there highlight the strategic priority that Mr. Putin has given to the region. The intensifying competition over natural resources has increased the possibility of confrontation.

The spat over the Russian excursion to the North Pole centered on the delegation’s layover in the Svalbard archipelago, Norwegian territory about 500 miles north of the mainland that, under a 1920 treaty, grants commercial and residential rights to other countries, including Russia.

The United States has taken over the chairmanship of the council from Canada, allowing it to set the organization’s agenda for the next two years until the next summit meeting, to be held in Alaska.

In his remarks on Friday, US Secretary of State Kerry outlined what he called an ambitious set of goals, focused on ocean safety and security, economic development and, in particular, several steps to address climate change as part of President Obama’s push for stronger international action.

Artic Counctil

How to Address Currency Manipulation?

Kemal Davis writes: It is impossible to deny that trade and exchange rates are closely linked. But does that mean that international trade agreements should include provisions governing national policies that affect currency values?

Some economists certainly think so. Simon Johnson, for example, recently argued that mega-regional agreements like the Trans-Pacific Partnership should be used to discourage countries from intervening in the currency market to prevent exchange-rate appreciation;

As it stands, the relevant international institutions — the World Trade Organization and the International Monetary Fund — are not organized to respond effectively to possible currency manipulation on their own. Incorporating macroeconomic policies affecting exchange rates into trade negotiations would require either that the WTO acquire the technical capacity (and mandate) to analyze and adjudicate relevant national policies or that the IMF join the dispute-settlement mechanisms that accompany trade treaties.

The most direct method is purchases of foreign assets. But, in a world of large short-term capital flows, central-banks’ policy interest rates – or even just announcements about likely future rates — also have a major impact. Moreover, quantitative easing affects exchange rates and trade, even if central banks purchase only domestic assets, as demonstrated by recent movements in the exchange rates of the dollar, the euro, and the yen.

Consider the problem that would be posed by the eurozone.  Most eurozone countries have lately been forced to tighten fiscal policy, thereby reducing or eliminating their current-account deficits.  As a result, the total eurozone trade surplus is now massive. Because individual eurozone members have no monetary-policy tools at their disposal, the only way that Germany can reduce its surplus while remaining in the eurozone is to conduct expansionary fiscal policy. The economist Stefan Kawalec has explicitly referred to the current policy mix in the eurozone as “currency manipulation.”

None of this means that macroeconomic policies that affect exchange rates are not problematic. They are. But trade negotiations are not the right forum for discussing the causes and consequences of current-account imbalances.

A better approach would include strengthening the IMF’s multilateral surveillance role. Doing so would broaden discussions of macroeconomic policy to include employment issues — specifically, the potential impact of large foreign-trade surpluses on domestic jobs. And it would give trade negotiations a chance to succeed.

Currencies

Ten Sustainable Companies for Earth Day

Andrew Winston writes in the Harvard Business Review:   The NGO Ceres has gotten an impressive array of companies to sign onto the Climate Declaration, which states that climate change is both a threat and a major economic opportunity. But this year, a smaller Ceres group, BICEP, which is calling for more aggressive policies like a tax on carbon, added some very mainstream companies such as General Mills, Kellogg’s, and Nestle (perhaps not coincidentally, General Mills announced early this year that its earnings were reduced by extreme weather).

In the wonky, trendy vocabulary of working together, “collaboration” isn’t exciting enough without the now-hot modifier of “pre-competitive” (meaning: stuff fierce rivals can do collectively that doesn’t diminish their ability to compete). Walmart and Target demonstrated how this works by convening a Personal Care Products Sustainability Summit. All the major players in the personal care product value chain — the giants of consumer products, chemicals, and fragrances — were there (as was I). The general topic was how this group could reduce the physical and chemical impacts of all those gels and liquids we use on our bodies, and the group will continue to work together and convene to tackle thorny issues in the value chain.  Sustainability

Sustainability

What Happens When the Government and Silicon Valley Team Up on Security?

Shane Harris writes: The Department of Homeland Security is finalizing plans to open a “satellite office” in Silicon Valley that will work with tech companies to improve cyber security and recruit people to work for the government, Security Secretary Jeh Johnson announced Tuesday.”We want to strengthen critical relationships in Silicon Valley and ensure that the government and the private sector benefit from each other’s research and development,” Johnson said in a keynote speech to the RSA Conference, a major annual gathering in San Francisco of cyber security companies, hackers, journalists, and government officials. “And we want to convince some of the talented workforce here in Silicon Valley to come to Washington.”Relations between the technology industry and the U.S. government have been strained in the past two years following revelations by Edward Snowden of global surveillance, particularly by the National Security Agency. U.S. tech giants have accused the government of pushing them to weaken security and of spying aggressively on their customers. In response, some companies, most notably Apple, have stepped up the use of encryption to foil government snooping. At the same time he encouraged tech employees to “consider a tour of service for your country,” Johnson stepped back into the encryption debate. “Our inability to access encrypted information poses public safety challenges. In fact, encryption is making it harder for your government to find criminal activity, and potential terrorist activity,” Johnson said. He asked companies to work with the government to find “a solution to this dilemma” that would “take full account of the privacy rights and expectations of the American public, the state of the technology, and the cybersecurity of American businesses.”

Homeland Security

700 Illegal Immigrants Dead in Transit

Foreign Policy reports:  Some 700 people are feared dead after a boat carrying up to 950 migrants bound for Europe capsized off the coast of Libya. The incident is the deadliest accident involving migrants from Africa to Europe yet. Only 28 people have been rescued and only 24 bodies have been recovered. Witnesses say the capsizing may have occurred after hundreds on board all rushed to the same side on the ship to get a better view of a passing Portuguese vessel.

Italian Prime Minister Matteo Renzi has asked has that European leaders discuss irregular migration at a meeting in Brussels. EU foreign policy chief Federica Mogherii saidi that Europe has a “moral duty” to solve the crisis. Pope Francis appealed to the international community “react decisively and quickly to see to it that such tragedies are not repeated.

Libya: A new video from Islamic State-affiliated militants in Libya claims to show the murder of 30 Ethiopian Christian migrants, 15 of whom were shot and 15 of whom were beheaded. The Ethiopian government has not confirmed not that its citizens were the victims. The video featured speeches and interviews with Islamic State members in Syria and Iraq suggesting, close cooperation between the jihadi group their and the Libyan affiliate.

We are trying to trace the money trail on illegal immigration, which often goes from drug dealers to underground contacts in the destination country.

Illegal Immigration

US Should Join AIIB!

Joseph Seigliz writes: The International Monetary Fund and the World Bank are poised to hold their annual meetings, but the big news in global economic governance will not be made in Washington DC in the coming days. Indeed, that news was made last month, when the United Kingdom, Germany, France, and Italy joined more than 30 other countries as founding members of the Asian Infrastructure Investment Bank (AIIB). The $50 billion AIIB, launched by China, will help meet Asia’s enormous infrastructure needs, which are well beyond the capacity of today’s institutional arrangements to finance.

One would have thought that the AIIB’s launch, and the decision of so many governments to support it, would be a cause for universal celebration. And for the IMF, the World Bank, and many others, it was. But, puzzlingly, wealthy European countries’ decision to join provoked the ire of American officials.

America’s opposition to the AIIB is inconsistent with its stated economic priorities in Asia. Sadly, it seems to be another case of America’s insecurity  undermining an important opportunity to strengthen Asia’s developing economies.

China itself is a testament to the extent to which infrastructure investment can contribute to development.

The AIIB would bring similar benefits to other parts of Asia, which deepens the irony of US opposition.

There is a further major global advantage to a fund like the AIIB: right now, the world suffers from insufficient aggregate demand. Financial markets have proven unequal to the task of recycling savings from places where incomes exceed consumption to places where investment is needed.

When he was Chair of the US Federal Reserve, Ben Bernanke mistakenly described the problem as a “global saving glut.” But in a world with such huge infrastructure needs, the problem is not a surplus of savings or a deficiency of good investment opportunities. The problem is a financial system that has excelled at enabling market manipulation, speculation, and insider trading, but has failed at its core task: intermediating savings and investment on a global scale.

The World Bank’s assistance was sometimes overburdened by prevailing ideology; for example, the free-market Washington Consensus policies foisted on recipients actually led to deindustrialization and declining income in Sub-Saharan Africa. Nonetheless, US assistance was, overall, far more effective than it would have been had it not been multilateralized.

New attempts to multilateralize flows of assistance are similarly likely to contribute significantly to global development. The AIIB offers a chance to test that idea in development finance itself.

Perhaps America’s opposition to the AIIB is an example of an economic phenomenon that I have often observed: firms want greater competition everywhere except in their own industry. This position has already exacted a heavy price: had there been a more competitive marketplace of ideas, the flawed Washington Consensus might never have become a consensus at all.

US opposition to the AIIB is hard to fathom, given that infrastructure policy is much less subject to the influence of ideology and special interests than other policymaking areas, such as those dominated by the US at the World Bank. Moreover, the need for environmental and social safeguards in infrastructure investment is more likely to be addressed effectively within a multilateral framework.

The UK, France, Italy, Germany, and the others who have decided to join the AIIB should be congratulated.

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Saving Greece?

Does Europe need to save Greece:

Anders Borg writes:  The fundamental problem underlying Greece’s economic crisis is a Greek problem: the country’s deep-rooted unwillingness to modernize. Greece was subject to a long period of domination by the Ottoman Empire. Its entrenched political and economic networks are deeply corrupt. A meritocratic bureaucracy has not emerged. Even as trust in government institutions has eroded, a culture of dependency has taken hold.

The Greeks, it can be argued, have not earned the right to be saved. And yet a Greek exit from the euro is not the best option for either Greece or for the European Union. Whether or not the Greeks are deserving of assistance, it is in Europe’s interest to help them.

The OECD, the European Commission, the International Monetary Fund, and the World Bank have emphasized, in report after report, the fundamental inability of Greece’s economy to produce long-term sustainable growth. The country’s education system is sub-par and underfunded. Its investments in research and development are inadequate. Its export sector is small. Productivity growth has been slow.

Greece’s economy struggles to reallocate resources, including workers, given the rigidity of the labor market.

After Greece was allowed to enter the eurozone, interest-rate convergence, combined with inflated property prices, fueled an increase in household debt and caused the construction sector to overheat, placing the economy on an unsustainable path.

In the eight years that I served on the EU’s Economic and Financial Affairs Council, I worked alongside seven Greek ministers, every one of whom at some point admitted that the country’s deficit numbers had to be revised upward.

And yet, as bad as Greece’s economy and political culture may be, the consequences of the country’s exit from the euro are simply too dire to consider.  European values at stake in that decision trump any economic considerations.

For starters, a Greek exit from the euro would be a devastating blow to Greece. Without the support of the European Central Bank, the country’s banking system would be shut off from international markets.

To make matters worse, the economic crisis could lead to a political meltdown, making it impossible to enact the structural reforms that Greece desperately needs.

Europe also needs to consider the geopolitical environment. Increased tension caused by the conflict in Ukraine risks destabilizing other parts of the continent. Expelling Greece into such an unstable international environment would leave the region more vulnerable to those – particularly Russia’s current leaders – who believe they would benefit from a weaker, less unified Europe.

There are more important questions raised by the crisis in Greece than whether the country deserves to be rescued by European taxpayers. At stake are fundamental values and strategic considerations that are central to the European project. Europe is simply more European with a stable partner in Athens.

Saving Greece?

Ending the Cold War with Iran

Peter Beinert writes: The United States should push for the best nuclear deal with Iran that it possibly can. But it’s now obvious, almost three decades after Reagan signed the INF deal with Gorbachev, that it’s not the technical details that mattered. What mattered was the end of a cold war that had cemented Soviet tyranny and ravaged large chunks of the world. Barack Obama has now begun the process of ending America’s smaller, but still terrible, cold war with Iran. In so doing, he has improved America’s strategic position, brightened the prospects for Iranian freedom and Middle Eastern peace, and brought himself closer to being the kind of transformational, Reaganesque president he always hoped to be.  Ending the Cold War with Iran

Ending the Cold War