LUCA

Green Impact New 3D model finds Earth may have become ready for life 4.33 billion years ago

Early Earth may have reached a sweet spot when cooler crust and widespread hydrothermal systems gave fragile prebiotic chemistry time to persist.

Health A shared ancestor may have led to two independent origins of life Mac Oliveau

Discoveries Scientists discover how life began before Earth’s first universal ancestor Rebecca Shavit

Discoveries Scientists found the last universal common ancestor for all life on Earth Joshua Shavit