Tooth Enamel | Life & News

Saturday, March 14, 2026

Harlan’s ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles. Larisa DeSantis

Education

Giant ground sloths’ fossilized teeth reveal their unique roles in the...

Staff Writer - October 22, 2025

Larisa R. G. DeSantis, Vanderbilt University and Aditya Reddy Kurre, University of Pennsylvania A two-toed sloth at the...

EXPLORING NATURE

Nanoparticles on a glass slide amplify the sensitivity of a microscope to detect trace amounts of hazardous pollutants. Brandon Martin/Rice University

Education

Nanoparticles and artificial intelligence can help researchers detect pollutants in water,...

Staff Writer - February 28, 2026

Andres B. Sanchez Alvarado, Rice University Across the U.S., hundreds of sites on land or in lakes and rivers...

When species are described as ‘destructive’ or ‘harmful’ without sufficient context, it can shape how people perceive and treat them. Beata Whitehead/Moment via Getty Images

The cost of casting animals as heroes and villains in conservation...

February 26, 2026

The National Center for Atmospheric Research, or NCAR, hosts a supercomputer that scientists rely on for weather and climate research. National Science Foundation

Making sense of a chaotic planet: How understanding weather and climate...

February 25, 2026

Backcountry skiing can be risky, particularly after heavy, wet snow. AscentXmedia/E+ via Getty Images

Tahoe avalanche: What causes snow slopes to collapse? A physicist and...

February 19, 2026

Warmer winters in normally snowy places can interfere with the important activities of microbes in the soil. Seogi/500px via Getty Images

Warming winters are disrupting the hidden world of fungi – the...

February 17, 2026