Swarms of anchovy can be seen swimming through the South Sound.

Around Christmas, there were reports of an earthquake and major mountain rockslide in the wilderness near Juneau. But what came first? The earthquake or the slide?

Brittany Hayward says Rosco, a seven-year-old ridgeback-mastiff mix, fought hard defending his family.

Scientists believe a massive glacial dam release - or jökulhlaup - recently occurred in Southeast Alaska. But they probably would not have known about it if they had not been tipped off by an observant commercial fisherman.

Alaska Department of Fish and Game officials say a bunch of young bears and a dwindling natural food supply are forcing the bruins to search human garbage for food before they hibernate for the winter.

This season's pink salmon were slightly bigger, but southern Panhandle runs fizzled.

South Florida beaches faced a sargassum assault this summer that some scientists believe is part of the largest spread of the nomadic marine weed on record, and one that could continue through September.

Climate change will make for more frequent wild swings in California weather, with both more extremely dry and extremely wet years and 'weather whiplash' in between.

Biologists suspect climate change and mild winters may have prompted April's early out migration from Auke Creek.

Juneau’s urban avalanche forecast describes “extreme” danger Saturday evening. Centennial Hall will open as an emergency shelter at 8 p.m. Saturday.

Scientists and fishermen have reported more unusual species in Alaska waters, including the subtropical mola mola, or ocean sunfish. It's likely because of warming sea surface temperatures.

Nearly 80 million people in the United States remained under a heat advisory or warning Tuesday, with scorching temperatures and humidity expected through the Fourth of July.