Researchers have been tracking gray whale breeding patterns since 2006. Scientists sound alarm after witnessing distressing ...

Between March and May, gray whales migrate from Mexico, where they breed and give birth, up north through the San Francisco ...

Gray whales, a signature of the Washington coast, are dying by the thousands, victims of declines in Arctic sea ice. Boom-and ...

The whales are now headed north. In just the last two weeks, three gray whales have died in San Francisco Bay, one of which was described by veterinarians and pathologists at the Marine Mammal Center ...

Thousands of gray whales now migrating north from Baja California are in such poor shape and so few calves were born this winter that researchers and others worry they may be witnessing another ...

Researchers believe their poor condition is due to changing feeding conditions in the Arctic, which could mean the whales were already in poor shape last fall when they began their 12,000-mile ...

Salmon were once a rare sighting in the Alaskan Arctic. But warming temperatures have made them more common up there, and climate change has also changed whale patterns. These shifts are being watched ...

Between March and May, gray whales migrate from Mexico, where they breed and give birth, up north through the San Francisco Bay. They eventually make their way to Alaska and parts of the Arctic ...

Climate Lab is a Seattle Times initiative that explores the effects of climate change in the Pacific Northwest and beyond. The project is funded in part by The Bullitt Foundation, CO2 Foundation ...