Why do the leaves of some trees turn brown but not drop?
March 20, 2017, 11:59 a.m. by Tom Oder
Don't worry; there's nothing wrong with the tree.
7 must-see films at the 2017 Environmental Film Festival
March 5, 2017, 10:04 a.m. by Michael d'Estries
From the hidden costs of our digital world to the frozen edges of civilization, here are a few films to catch this year.
Humans are responsible for 80 percent of U.S. wildfires
March 3, 2017, 8:32 a.m. by Noel Kirkpatrick
Burning trash and climate change have increased the rate of wildfires over a 20-year period.
Army Corps of Engineers clears way for Dakota Access Pipeline
February 7, 2017, 5:35 p.m. by Mary Jo DiLonardo
Final permit for oil pipeline granted following executive order from Trump.
Scientists finally explain mysterious 'fairy circles' found in Namibia
January 20, 2017, 7:02 a.m. by Bryan Nelson
Empty circular patches dot the Namibian desert, and until now scientists were at a loss to fully explain them.
Americans are quietly preserving 56 million acres of private land
December 20, 2016, 8:15 a.m. by Russell McLendon
U.S. landowners voluntarily protect more land (and water) than all national parks in the lower 48 states, a new census shows.
Cicadapocalypse: What you need to know
This beautiful tidal road is Britain's deadliest
This couple is getting ready to hike the entire Appalachian Trail — with baby in tow
8 cooking liquids you shouldn't toss
Kulning: The haunting, beautiful Swedish herding call that's also a song
Why Italians are the healthiest in the world