Asteroid 2024 YR4, a 53–67 meter wide object discovered by Chile's ATLAS telescope in late 2024, poses a significant threat capable of destroying an entire city upon impact.

We run down five of the best good-news science stories from 2025 – from beating ageing to uncovering the distant Universe ...

When a person is trapped in an avalanche, there is very little time before their oxygen supply runs out. A new safety device that channels air to the buried person’s face may extend survival and ...

Aug. 2, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend. When you purchase through links on our site, we may ...