onEarth
The planet is our beat.
One Fish, Two Fish—Why So Blue, Fish?
Rising stream temperatures in the Chesapeake Bay region are depriving fish of habitat and oxygen.
The Competition Heats Up
2014 broke the heat record. Will 2015 crush it again?
Greenery and Justice for All
Environmental pioneer James Gustave Speth says the fights for democracy and nature should join forces.
Our Most-Read Stories of 2014
The environmental headlines you couldn't help but click this year.
Will 2015 Be the Year of the Climate?
Next year, we could determine the future of our civilization.
Bison Back East
Wild buffalo now roam east of the Mississippi for the first time since the 1830s, playing a crucial role in restoring Illinois grasslands.