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

How did life begin on Earth? Based on studies of fossilized bacteria, scientists theorize that life first emerged on Earth over 4 billion years ago as simple, single-celled organisms. Over time, these ...

It is the ultimate mystery of biology: How did life begin? Subscribe to our newsletter for the latest sci-tech news updates. A team of Harvard scientists has brought us closer to an answer by creating ...

How did life begin? An international team of researchers from Japan, Malaysia, the UK, and Germany suggest that the answer may lie in sticky, surface-bound gels that existed long before the first ...