Up to 12 northern U.S. states have the best chances of catching a glimpse of the auroral glow: Alaska, Washington, Idaho, ...
Environmentalists and Indigenous leaders raise concerns after Trump administration opens up Alaska’s Arctic National Wildlife ...
Water and wind offer powerful symbols on the Arizona Trail, where thirsty hikers have to hunt harder and windmills stand guard.
Two critically endangered tortoises are missing after they were stolen from the Indianapolis Zoo, according to Indiana State ...
Hurricane Melissa is sustaining Category 4 strength and may get stronger while threatening to cause catastrophic flooding in ...