The controversy behind the world's next great telescope
November 2, 2018, 10:52 a.m. by Robynne Boyd
Thirty Meter Telescope will be built in a culturally and ecologically sensitive area of Hawaii.
Millions of environmentalists are registered to vote in the U.S. but don't. What if they did?
September 24, 2018, 10:20 a.m. by Russell McLendon
The Environmental Voter Project has a plan to awaken a sleeping giant in American politics.
Stewart Brand's idea of a 'Whole Earth' changed our world (and he's not done yet)
June 30, 2018, 12:42 p.m. by Starre Vartan
This is how one man's ideas helped shape the future we live in now.
What climate change means for New England's maple trees
May 2, 2018, 11:23 a.m. by Robin Shreeves
Trees in Vermont and New Hampshire are producing less syrup.
China's 'artificial sun' was briefly the hottest spot in our solar system
Scientists transform sunlight into a liquid fuel that can be stored for 18 years
What is up with this skull-collecting ant's bizarre headhunting behavior?
9 of the world's largest dog breeds
12 human foods dogs can eat and 5 they shouldn't
A destructive pest may be hitching a ride on your Christmas tree