M years

Anacondas have been the same size for over 12M years, fossils reveal

First kiss dates back 21M years

600M years of shared environmental stress response found in algae and plants

70% of meteorites from 3 collisions in asteroid belt within past 40M years

'Entire ecosystem' of fossils 8.7M years old found under Los Angeles high school

ESM3: Simulating 500M years of evolution with a language model

Fresh water on Earth emerged 500M years earlier than previously thought