Pnas.org

A Rotary Club in London has a statement about the Ripple Effect Ripple Effect – Sending Waves of Goodness into the World Like a drop of water falling into a pond, our every action ripples outward, affecting other lives in ways both obvious and unseen...

Anthropocene raises risks of Earth without democracy and without us Australia's climate change policy on course for 'disastrous' 4C warming Blue Crabs migrate north as ocean warms BP’s extreme climate forecast puts energy giant in a bind California...

Here we go again. Read the tale of how inexpert researchers incorrectly claim that expert researchers are more reliable, both proving and disproving their thesis in a convoluted construction that resembles an Escher print. Richard Tol, former lead author...

by ROY SCRANTON, The New York Times, November 10, 2013 Jeff DelViscio Driving into Iraq just after the 2003 invasion felt like driving into the future. We convoyed all day, all night, past Army checkpoints and burned-out tanks, till in the blue...

Research suggests climate change could increase the number of nice days Canadians enjoy. Most global warming studies have focused on extreme weather or broad-scale averages of temperature and precipitation. But Karin van der Wiel, of Princeton University...