The Book of Barely Imagined Beings

The stage was set for life probably 4.4 billion years ago, but I don’t know if the actors were present. -- Stephen J. Mojzsis, quoted in an ...

Rocks and life evolved in parallel. It's so obvious - you wonder why we geologists didn't think of it before. says Robert Hazen to...

Erwan Roussel and colleagues help extend the known range of life with evidence suggesting that the sub-sea-floor biosphere extends to at lea...