Once simple life emerged, it gradually evolved into more complex forms, eventually giving rise to animals and plants. But that doesn’t seem to be what happened. After simple cells first appeared ...

A team of international researchers has challenged the long-held belief that complex life forms first emerged on Earth 635 million years ago, presenting findings that show life may have existed ...

Obelisks could represent ancient evolutionary pathways, bridging simple RNA molecules and more complex life forms, reigniting debates on life’s origins. ESO finds a planet where winds reach ...

This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones. Evidence for early forms of life comes from fossils. By studying fossils ...