Science

For a few months last fall, a school-bus-size space rock named 2024 PT5 gained fame as Earth’s new “mini-moon.” Astronomers...

The private jet took off from the Caribbean island of Antigua in April carrying three highly flammable tanks of compressed...

We set out again at sunrise, and soon arrived at a mud pit in a hillside. There an industry had...

Corals come in a wide array of shapes, sizes and colors, and they build sprawling reefs that serve as refuges...

A former chemical-industry executive who fought against stronger regulations under the first Trump administration is returning to take critical roles...

With hornlike facial fins and diamond-shape bodies that can stretch nearly 30 feet across, manta rays are among the strangest...

Parents and their children, or people who know each other well, often share some expression that is unique to them...

Ena Onishi, a doctoral student at Kyoto University, has spent over 600 hours watching chimpanzees urinating. She has a good...

The White House on Monday said that President Trump would withdraw the United States from the Paris Agreement, the pact...

At the height of the Los Angeles County wildfires, atmospheric concentrations of lead, a neurotoxin, reached 100 times average levels...