Brett Israel

See images from atop the mountain.

Debris expected to hit Midway Atoll soon this year.

See the swirls in the lava in this video shot yesterday.

Find out which small Texas city tops several big northern cities.

Park officials hopeful Horsetail Fall will flow through Feb. 24.

See images from the snowy top of Mauna Kea.

One Texas town has seen more snow than two typically snowy Midwestern big cities.

Similar to Santa Ana winds, and usually a warning sign of their arrival.

Young and old flocked to the frozen canals over the weekend, as seen in this video.

Odd circle has a more scientific explanation.

Cold snap like nothing in the past 20 years.

Cold snap like nothing in the past 20 years.

This past weekend's wintry blast continues to impress.

Dean Potter, the first free soloist to climb Yosemite's El Capitan, talks about his other art form: wingsuit flying.

Cold weather should skedaddle by midweek.

Italy's wild winter: First snow in Rome, now this.

Dean Potter, the first free soloist to climb Yosemite's El Capitan, talks about his other art form: wingsuit flying.

Brittle stars coat the sea floor

All calm again now at Italy's famous volcano.

After 15 years, a wolverine is finally caught on tape scampering over the highway.

This winter has been deadly in Europe and Japan.

Take a look back at where winter was and wasn't, including a few snowy surprises.

Ship fled the dock when immigration officials tried to serve deportation papers on the skipper.

While the rest of the country stays warm, Alaska continues to battle the elements.

Month could wind up as third busiest for January tornadoes.