Growing up Tyrannosaurus rex: A new study from Oklahoma State University provides details about what life was like for the famous dinosaurs during their juvenile teenage years.

El Popo erupts! Well, it erupts often, but Thursday morning's eruption - which happened at sunrise - was a beauty. El Popo is the nickname for Mexico's most active volcano, Popocatépetl, near Mexico City. The eruption Thursday caused officials to issue a yellow alert.

USGS reports that the strong earthquake in Puerto Rico this morning was "widely felt." Strong to very strong shaking occurred across parts of southern Puerto Rico closest to the event, and moderate shaking occurred across the rest of the island.

The outlook for the bushfire situation in Australia continues to be grim. This post is an update via NASA, containing NOAA-NASA satellite images of actively burning fires and the resultant billowing smoke.

Last month was the 2nd warmest November in the 140-year global climate record, and polar sea ice coverage shrank to near-record lows, according to a NOAA report. .

Scientists found fossilized root systems of ancient trees - from what's now Earth's oldest known forest - near Cairo, New York. They looked "surprisingly modern," the scientists said.

How did whales that feed on tiny prey evolve into the largest creatures on Earth? And why don't they get even bigger?

NOAA’s 14th annual Arctic Report Card recounts the ways that climate change continued to alter the north polar region during 2019.

A new study shows that, if they can be returned to San Francisco Bay, California's southern sea otter population can be tripled. There are now only about 3,000 of the otters left. But, first, they’ll need some help getting past the great white sharks.

The burning rainforest releases black carbon into the atmosphere, which, according to a growing number of scientific studies, directly contributes to the melting of glaciers.