On June 3, 1965, NASA astronaut Ed White became the first American to walk in space. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On June 3, ...

In 1946, the mathematician Paul Erdős posed the unit distance problem—and suggested a winning strategy. An A.I. model has now landed on a better one. Why didn’t humans get there first? June 3, 2026 12 ...

The foal was born on April 21 and is now romping around with the rest of the herd in the zoo's seasonal Wild Asia Monorail exhibit. It belongs to a species whose members are often considered the last ...