How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

Discover a vast, previously unknown world of microbial life that survives—and even thrives—for hundreds of millions of years in some of the planet's harshest environments. After a grueling descent ...

"This is the story of Earth like you’ve never seen it before—from the first spark of life to prehistoric monsters to the rise of humans… and all the weird stuff in between." We live on a magnificently ...