Scientists discovered a 6-million-year-old fossil jaw in Spain that pushes the origin of weasels much further back in time.

The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule ...

Rare fossil finds show colossal octopuses were among the top ocean predators during the Cretaceous Period, according to a new ...

An amateur fossil hunter has found a rare fragment from the world's oldest marine crocodile during a guided walk along the ...

This aerial view shows a riverside community of the Amazon rainforest by the Tocantins River in Cameta, Para state, Brazil on November 12, 2025, during the COP30 UN Climate Change Conference. MAURO ...

The Thalattosuchian's jawbone was a chance find on a guided fossil walk run by a museum.

Scientists have uncovered two extraordinary marine fossil discoveries: a 20ft ichthyosaur that survived severe injuries and a Cretaceous-era octopus that may have reached 19 metres. The ichthyosaur, ...