The timeline of terrestrial evolution holds surprises. While scientists thought complex life required oxygen, a recent ...

The origins of complex, nucleated cellular life – everything from amoebas to humans – may date back a lot further in Earth's ...

A major study shows complex cells evolved gradually in an oxygen-poor world, challenging long-held assumptions about life’s ...

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded ...

Complex life began to develop earlier, and over a longer span of time, than previously believed, a groundbreaking new study ...

Life on Earth. Where did it come from? How long has it existed here? While we're still searching for the answers to one of those questions, scientists think they might have discovered the answer to ...

Scientists have discovered evidence that an isolated pocket of complex life may have evolved on Earth more than 2 billion years ago – only to go extinct and take another 1.5 billion years to evolve to ...

Researchers have laid out the case for complex life evolving 2.1 billion years ago, but not everyone is convinced it started so early. When you purchase through links on our site, we may earn an ...

Artificial Life (AL) and Complex Adaptive Systems (CAS) represent interrelated fields that explore how individual, relatively simple entities – be they digital organisms, autonomous agents or ...