Images of our smoky skies look like old photographs — and remind us that the world doesn’t need to be this way.

Countries are racing to prepare for extreme weather later this year as the world tips into an El Nino — a natural climate phenomenon that fuels tropical cyclones in the Pacific and boosts rainfall

Meta's new app, reportedly known as Project 92, takes a page from the new crop of decentralized social networks and leverages Instagram's user accounts.

Brilliant new signals from a far-off galaxy confirm that the system is anchored by a pair of black holes locked in a daring dance.

Around 42,000 people are at severe risk from flooding in Russian and Ukrainian-controlled areas along the Dnipro River after the Nova Kakhovka dam collapsed on Tuesday.

Argentinian gulls have developed a taste for southern right whale back fat, injuring calves, a study found. Scientists say humans aren't blameless.

A former executive at ByteDance, the Chinese company which owns the popular short-video app TikTok, says in a legal filing that some members of the ruling Communist Party used data held by the company

The CEO of the iPhone-maker says he is "excited" about the viral chatbot, but also acknowledges the need for more safeguards in the A.I. realm broadly.