Diplomats told E.U. officials that the bloc’s law on methane, a potent greenhouse gas, would hurt American oil and gas companies. By Lisa Friedman A yearly checkup on the region documents a warmer, ...

Tucked between Wisconsin’s famous waterparks and rolling countryside sits a red barn that doesn’t house livestock but instead contains what might be the state’s largest collection of yesterday’s ...

Travel through 4.6 billion years of our planet's history and help protect its future. Snap a selfie with a piece of Mars, touch a fragment of the Moon and lay your hands on a meteorite older than our ...