Add Yahoo as a preferred source to see more of our stories on Google. The number of Pacific gray whales decreased significantly during the most recent count to the lowest numbers since the 1970s, ...

The number of eastern north Pacific gray whales increased an estimated 33% compared to a year ago, offering continued evidence the gigantic mammals are recovering from what biologists termed a ...

Climate change has altered the food chain and habitats of these gentle giants, with scientists seeing efforts to adapt.

Gray whales have been veering off their normal routes along the West Coast and swimming under the Golden Gate Bridge into San Francisco Bay in unprecedented numbers. Using thousands of photographs of ...

Gray whales are dying in large numbers, again. At least 70 whales have perished since the start of the year in the shallow, protected lagoons of Mexico’s Baja California peninsula, where the animals ...