The Senate, climate change, and the public opinion

On Wednesday, the American Association for the Advancement of Science (AAAS) sent a letter, signed by 18 scientific organizations including ESA, to each member of the Senate. The letter states the consensus views of the scientific community: that climate change is real, that it is mostly anthropogenic in source and that, if unchecked, it will create major threats to our society. The letter is an exceptionally concise and to-the-point...

Read More

Pollutants melting out of glaciers, into lakes

A mountain lake in Glacier National Park, Montana. Organic pollutants have been on the decline in most natural areas in recent years, due to stricter regulations and improvements to products including the contaminants, such as certain pesticides. But a new study in the journal Environmental Science and Technology shows that these pollutants are showing a spike in some natural lakes, regardless of their tighter restrictions in the...

Read More

Biophysical climate feedbacks revealed at NASW 2009

Science writers from around the country gathered in Austin this week for their annual conference, put on by the National Association of Science Writers and the Council for the Advancement of Science Writing. The meeting attracted some 300 science writers – journalists, editors, communications professionals, etc. – for several days of talking about science and the craft of writing. In the current media environment where...

Read More

Arctic’s big carbon sink could shift to a source

Scientists have known for some time now that the land and seas in the Arctic act as a sink for atmospheric carbon. In a new review paper in the journal Ecological Monographs, ecologists now have a sense of just how much carbon the Arctic has historically handled – up to a whopping 25 percent of the world’s carbon flux. David McGuire of the University of Alaska Fairbanks and the USGS is the lead author on the paper, which...

Read More

Optimistic economists weigh in on climate change

A group called Economics for Equity and the Environment released a report today detailing their predicted costs for reducing greenhouse gas emissions.  According to this article in the Washington Post, the cost could be as low as between one and three percent of the country’s GDP each year to reduce the levels of carbon dioxide in the Earth’s atmosphere to 350 parts per million (ppm) from the current 387. The groups...

Read More