If you’ve ever wondered why some people can eat whatever they want and stay slim while others struggle with weight despite their best efforts, genetics holds many of the answers. For people with ...

It might seem counter-intuitive to anyone awed by the record-beating achievements of elite athletes like Usain Bolt, Femke Bol or Armand Duplantis, but genetic mutations are making humans less fit ...

Add Yahoo as a preferred source to see more of our stories on Google. For decades, scientists have theorized that two genetic defects have the potential to essentially “cancel each other out,” ...

WASHINGTON (AP) — Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to environmental changes, according to research published Wednesday.

Here’s what you’ll learn when you read this story: In 1964, Francis Crick—the Nobel Laureate famous for his contribution to the discovery of the structure of DNA—and his Cambridge University colleague ...