Earth has not always been so hospitable to live. During several ice ages, the planet's surface was almost completely frozen over, creating what has been dubbed "Snowball Earth".

More information: Biosignatures of Diverse Eukaryotic Life from a Snowball Earth Analogue Environment in Antarctica, Nature Communications (2025). DOI: 10.1038/s41467-025-60713-5 ...

We went to Texas for Tesla's robotaxi launch. Here's what we saw California closes $12 billion budget deficit with hit to migrants Scientists discover ancient radio signals from distant galaxy ...

Papua New Guinea's peak anti-corruption body is on the brink of implosion, senior staff say, as its Australian and New Zealand bosses accuse each other of criminal activity.

Fresno Animal Center says that it will waive adoption fees on Saturday as part of the second annual California Adopt-a-Pet Day. The event is part of a statewide effort involving more than 150 animal ...