Tyrannosaurus rex not so smart, after all

Tyrannosaurus rex dinosaurs had huge skulls, but does that imply they were very smart? Were they as intelligent as monkeys? Crocodiles?

Brazil floods engulf state of Rio Grande do Sul

Brazil floods have inundated the state of Rio Grande do Sul, with houses washed away and rescues ongoing. See more about this and other floods.

Vultures are the best clean-up crew: Lifeform of the week

One might think of vultures as animals that make you cringe, but, really, they win the gold medal for cleaning the environment and protecting us from disease.

Oldest evidence of Earth’s magnetic field in Greenland rocks

The oldest signatures of Earth’s magnetic field, from 3.7 billion years ago, were found in rocks from Greenland's Isua Supracrustal Belt region.

Rare dinosaur tracks are longest continuous set of sauropod footprints

Dinosaur tracks from 150 million years ago remain preserved at high altitudes outside Ouray, Colorado. Now they're on public lands, and you can visit!

Tornadoes ravage central US, more expected today

Severe storms with tornadoes caused destruction in the central US on Friday. More severe storms are forecast for the middle of the country for Saturday.

Antarctic meteorites are sinking in melting ice

Warming temperatures are causing Antarctic meteorites to sink through melting ice. These samples of our solar system are keys to understanding earthly life.

U.S. wildfire season outlook suggests a slow start

The wildfire season forecast is out. Learn what regions have a higher risk and which ones have a lower risk for April to July 2024. Maps here.

Reforestation in US East helped keep it cool

According to new research, reforestation in the eastern U.S. helped counter rising temperatures in the 20th century. Learn more here.

Death Valley is in bloom, temporary lake still there

The heavy rains in Death Valley National Park over the past 6 months created a temporary lake and now a profusion of wildflowers.