A heat wave that brought record-breaking temperatures across the Northwest U.S. and Southwest Canada has caused dozens of deaths, officials said. In California, the fast-spreading Lava Fire ...

SALEM, Ore.--The grim toll of the historic heat wave in the Pacific Northwest became more apparent as authorities in Canada, Washington state and Oregon said Wednesday that they were investigating ...

Tens of thousands of fish have died off northwestern Australia, as a large and long-lasting marine heat wave intensifies.