Category science

There were no new HIV infections among adolescent girls and young women taking a new PrEP formulation, a twice-yearly shot of the drug lenacapavir.

The chemicals are present in consumer products including skincare, cosmetics and waterproof clothing.

Scar tissue differs from normal skin in a few important ways.

As Earth’s orbit intersects with those of two comets this month, stargazers will have a chance to view spectacular double meteor showers.

Paleostress modeling shows how a region of the Andean Plateau was uplifted and formed beginning more than 20 million years ago.

Scientists made the known element 116 with a beam of titanium atoms, a technique that could be used to make the undiscovered element 120.

Researchers have discovered that, unlike other four-legged mammals, hippopotamuses trot at high speeds and become airborne for “quite a large amount of time.”

Researchers used lidar technology to map Iruña Veleia, a Roman-era city in Spain.

New photos show a young giraffe with an extremely deformed neck in Kruger National Park. The animal may have survived a broken neck or could have a severe case of an illness that also affects humans.

Earth from Space