First evidence of human-caused climate change melting the West Antarctic Ice Sheet

A new study published this week reveals the first evidence of a direct link between human-induced global warming and melting of the West Antarctic Ice Sheet. UK-US researchers say that curbing greenhouse gas emissions now could reduce the future sea-level contribution from this region. Ice loss in West Antarctica has increased substantially in the last … Read more

Supercapacitors turbocharged by laxatives

Supercapacitors, a type of electrical device that stores and releases energy, need a layer of electrolyte — an electrically conductive material that can be solid, liquid, or somewhere in between. Now, researchers at MIT and several other institutions have developed a novel class of liquids that may open up new possibilities for improving the efficiency … Read more

Meteorite strikes made life on Earth possible

geoMeteorites from the far reaches of the Solar System delivered large amounts of water, carbon and volatile substances to the Earth. Only then could the Earth host life. Dr. María Isabel Varas-Reus, Dr. Stephan König, Aierken Yierpan and Professor Dr. Ronny Schönberg from Tübingen University’s Isotope Geochemistry Group, and Dr. Jean-Pierre Lorand from the Université … Read more

Arctic sea-ice loss has ‘minimal influence’ on severe cold winter weather, research shows

The dramatic loss of Arctic sea ice through climate change has only a “minimal influence” on severe cold winter weather across Asia and North America, new research has shown. The possible connection between Arctic sea-ice loss and extreme cold weather – such as the deep freezes that can grip the USA in the winter months … Read more

Icebergs delay Southern Hemisphere future warming

New research, published today in the journal Nature Climate Change, has found that Antarctic icebergs can weaken and delay the effect of Global Warming in the Southern Hemisphere. Unabated Global Warming threatens the stability of the Antarctic ice sheet. Recent observations reveal a rapid thinning of the Pine Island and Thwaites glacier regions in Antarctica, … Read more

Asian carp capable of surviving in much larger areas of Lake Michigan than previously thought

Asian carp are capable of surviving and growing in much larger portions of Lake Michigan than scientists previously believed and present a high risk of becoming established, according to a new modeling study from University of Michigan researchers and their colleagues. Some previous studies suggested that low food levels in Lake Michigan could be a … Read more

Why stress and anxiety aren’t always bad

People generally think of stress and anxiety as negative concepts, but while both stress and anxiety can reach unhealthy levels, psychologists have long known that both are unavoidable — and that they often play a helpful, not harmful, role in our daily lives, according to a presentation at the annual convention of the American Psychological … Read more