The most powerful version of the Ariane 6 — known as the 64, because it sports four strap-on solid rocket boosters — lifted ...

Continued global heating could set irreversible course by triggering climate tipping points, but most people unaware The world is closer than thought to a “point of no return” after which runaway ...

Australia’s most populous state is battling to reach its net-zero target, and “uncontrolled” AI data centres could “jeopardise” that, a minister has been told. Ms Sharpe was grilled over the state ...

Editor's note: This story first appeared Sunday as an exclusive for our print readers. Cloudy water. White flakes in the teakettle. Spots on glasses and chalky residue on dishes. More than 400 such ...

For the first time, the state agency that operates the multibillion-dollar Central Arizona Project warns that water shortages could hit Tucson and Phoenix as soon as five years from now. Chances are ...