Centromeres play virtually the same central role across the entire tree of life: They ensure the faithful segregation of ...

When Charles Darwin first proposed how evolution works in 1859, it seemed plausible. Tiny changes stack up over time, eventually leading a species to become something entirely different. Aside from ...

Ghost lineages reveal themselves through ancient genes that still exist in living beings today.

Knowing how human DNA changes over generations is essential to estimating genetic disease risks and understanding how we evolved. But some of the most changeable regions of our DNA have been ...

Analysis of ancient proteins may fill in the gaps of human evolution left by the decomposition of DNA. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A new wave of scientists argues that mainstream evolutionary theory needs an urgent overhaul. Their opponents have dismissed them as misguided careerists – and the conflict may determine the future of ...

The stray dogs that roam the Chernobyl Exclusion Zone have become unlikely protagonists in a scientific debate about how life responds to chronic radiation. For years, they have been framed as a ...

Scientists from the National University of Singapore (NUS) have discovered a simple DNA "switch" that helps tropical butterflies adjust the size of their wing eyespots in response to seasonal ...

Scientists at the University of California San Diego have identified the enzyme that triggers chromothripsis — a catastrophic genetic event in which a chromosome shatters into pieces and ...