Hourly Weather - Pendleton, United States

At a Glance A summer heat wave and global warming are blamed for the breakup of the Milne Ice Shelf.Two giant icebergs and lots of smaller ones are free-floating off Ellesmere Island.The calving may have harmed an ecosystem of creatures living inside the ice shelf. Two gigantic icebergs have broken off Canada's remaining intact ice shelf, and scientists say it's because of a hotter summer and global warming. The calved ice made up almost half of the on the northwest...