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A new study reveals a different picture of how and when brown bears in southwestern Alaska eat salmon. Most of these bears, also known as grizzlies, are dipping into small streams to capture their ...

Three new viruses -- including one from a group of viruses never before shown to infect fish -- have been discovered in endangered Chinook and sockeye salmon populations. While the impact of the ...

Male salmon are maturing earlier and becoming smaller, and it shows in their genes. This was the discovery of a study that examined scale samples from salmon over a 40-year period, and looked at the ...

Brown bears are faced with a challenge: They need to consume lots of salmon each year, but salmon only are available for a few weeks in each shallow spawning ground. Now new research shows that bears ...