President Donald Trump’s “Big Beautiful Bill” includes a significant build up of U.S. military and security installations, ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

With a 60,000-pound max takeoff weight and a 24,000-pound payload, the C-123J flew off icy cliffs with jet boosters and skis, and survived jungle landings, napalm drops, and even amphibious tests.

David Callaway and Douglas McIntyre, Editors-in-Chief at Climate Crisis 24/7, discuss the unintended “silver lining” of ...

For millennia, a mass of sea ice in the high Arctic has changed with the seasons, casting off its outer layer in summer and ...