New chromosome-level evidence suggests Medicago evolution followed a more complex, and surprising path, than previously ...

A woman discovered the X and Y chromosomes. A man took the credit: explore a scientist’s fight for recognition in the face of ...

Did COVID permanently change fatherhood? Most caregiving reverted after lockdowns, though dads still take a more active role ...

One Litter–Many Colors: Anyone who has seen multiple kittens from a single litter knows they often look very different. Black ...

(Dmitry Bayer/Getty Images) In 2002, evolutionary biologist Jenny Graves shared a controversial calculation. The human Y ...

Sex, Genes and Chromosomes: Their Discovery, Function and Evolution Jennifer A. Marshall Graves Cambridge Univ. Press (2026) “Sex is the most profound normal difference between human individuals,” ...

DNA does not float freely in the cell. Instead, it is wrapped around histone proteins to form structures called nucleosomes. These histones carry numerous chemical modifications that act as molecular ...

That is because scientists keen to achieve more precise control over an organism’s genetics are experimenting with a ...

Benjamin Franklin referred to death and taxes as "the only certainties in life." And the inheritance tax touches on both. It's a levy on money, property or other assets a person leaves to others after ...

More families are being dragged into paying inheritance tax (IHT), but Brits can lower the bill for their loved ones through a legal loophole known as the seven year rule. Put simply, it means you can ...