U.S. satellites said to have detected Iran readying drones before a Saudi oil facility was attacked. Israel's election is too close to call. California to lose waiver to set environmental standards.
Poachers killed almost a third of the African elephant population between 2007 and 2014, a recent census found. Researchers hope artificial intelligence can help stop poachers and other threats, too.
A stowaway from China, the spotted lanternfly, is eating its way across Pennsylvania, killing trees and grapevines. Scientists are considering importing the bug's natural enemies from back home.
The number of manned fire lookouts in the U.S. is dwindling, as technology is increasingly used to spot and monitor wildfires. But can technology replace a human watch?
The remote community of Nanwalek on Alaska's Kenai Peninsula is accessible only by boat or seaplane. Now, it's running out of water because of a lack of rainfall and low snowpack.
The young Swedish activist led a protest at the White House on Friday. But she wasn't looking to go inside. "I don't want to meet with people who don't accept the science," she says.
Indigenous Brazilians are joining forces to defend the Amazon forest from fires set by invaders on their land. More than a dozen indigenous groups met recently to strategize.
The Trump administration announced significant rollbacks of Obama-era EPA regulations. How could the policy change affect the environmental landscape, and what could opponents do to fight it?