Orangutan treats his wound with a medicinal plant

In a first, a Sumatran orangutan treated his wound with a plant with known medicinal properties. Read more about this new doctor in the forest.

Satellite data gives tiger conservation a boost

Researchers use satellite data to aid tiger conservation efforts. Tigers are losing their habitat, but there are still many areas they could expand into.

Otters are cute! They’re our lifeform of the week

Otters are cute, fluffy, smart and good swimmers. Have you fallen in love with them yet? Here are some interesting facts about them.

Von Kármán vortices are beautiful, swirling clouds

Learn more about beautiful von Kármán vortices, a swirling pattern of clouds seen in satellite images. They occur when flowing fluid is disturbed by an object.

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.

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