697 Results

Evolution Is Really Not That Into Sex

Plants and animals have reproduced without sex for eons. So why did nature bother?

Are Animal Experiments Justified?

A neuroscientist confronts his anguish over experimenting on animals.

Tantalizing Creatures with Male and Female Genes

Gyandromorphs overturn traditional theories of sexual development.

Aging Is a Communication Breakdown

Genes that can’t express themselves may be hallmarks of cancer.

Fear Is Good for the Forest