climate change

November 19, 2009

Alternative to fishmeal needed

Enric Sala, U. Rashid Sumaila

Thirty million tons of fish caught annually worldwide are made into meal to feed to farm animals and farmed fish, according to a study co-authored by Enric Sala (2005), Rashid Sumaila (2009), and their colleagues. Finding an alternative would significantly reduce pressure on the world's fisheries, the authors say.

November 17, 2009

Self-cooling mechanism discovered in starfish

Brian Helmuth

By storing large amounts of cold water in their systems, ochre sea stars, a Pacific North American species, can survive in the sun during low tide, according to new findings by Brian Helmuth (2005) and his post doc, Sylvain Pincebourde. However, as climate change increases water temperatures, this thermoregulatory mechanism may stop working, the researchers warn.

October 27, 2009

Examining health risks in a warmer climate

Jonathan Patz

As precipitation increases with global warming, excess runoff can bring viruses and bacteria into waterways and make people sick. With a $900,000 grant from the Center for Disease Control and Prevention (CDC), Jonathan Patz (2005) is co-leading a study about how floods affect health.

July 17, 2009

A new view on climate change through a biological lens

Kevin Arrigo

Phytoplankton bloom. Source: NASA

Biology has been left out of climate models, owing to tradition and insufficient computing capacity -- until now. Kevin Arrigo (2009) is one of a number of scientists who are contributing biological research to the evaluation of risks from climate change.

June 16, 2009

For species under threat, a model for surviving climate change

Terry Root

© Eric Baetscher

As the climate changes, many species face extinction if they cannot adapt to their altered habitat. Terry Root (1999), Steve Schneider, and their colleagues have created a model for knowing if, when, and how to move them to suitable new locations.

June 14, 2009

Extinctions on the rise

Andrew Blaustein, Karen Lips

Current research suggests that the world is entering its sixth era of mass extinction, Elizabeth Kolbert wrote in the May 25 New Yorker magazine. Andy Blaustein (1999) and Karen Lips (2005) were among the scientists she interviewed.

 

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Simon Donner

University of British Columbia, Assistant Professor, Department of Geography

Kevin Arrigo

Stanford University, Associate Professor, Department of Environmental Earth System Science

April 9, 2009

Program founder takes helm at NOAA

On March 19, Jane Lubchenco was confirmed by the U.S. Senate to lead the National Oceanic and Atmospheric Administration. She is the first marine scientist and the first woman to hold the position.

March 25, 2009

Climate change accelerating toward critical threshold, Senate committee warned

Christopher Field

On February 25, Chris warned the U.S. Senate Committee on Environment and Public Works that climate change is advancing at a faster pace than even the last Intergovernmental Panel on Climate Change report anticipated and could cross a critical threshold by 2100.