From the tiniest microbe to towering ferns, evolution is the engine behind life’s incredible diversity. Through genetic drift, natural selection, and gene flow, species adapt, diversify, or disappear.

A yellow band across a wing might look like a simple flourish. In the South American rainforest, it can mean survival.

Many people believe that we humans have conquered nature through the wonders of civilization and technology. Some also believe that because we are different from other creatures, we have complete ...

New research challenges long-standing assumptions about human evolution, revealing that natural selection has been more ...

Human aging is not what natural selection failed to prevent. It is what happens when selection simply has nothing left to act ...