The protein myoglobin provides new clues to the evolution of diving in mammals.
The box jelly has evolved a central nervous system unlike any other animal on Earth.
Have you ever wondered why the sound of scraping a chalkboard seems so terrible to the human ear?
We're related... to something that looks like an eel!
Researchers experimenting with yeast think evolution from single-celled to multi-celled organisms might have happened in the blink of an eye.
Suppose you had the ability to wind back the clock to just before life appeared on earth and let it all happen again. Would life evolve in the same way twice?
Ever been so scared that you can't move? Well freezing is actually an effective defense mechanism!
When the drugs we use to heal us create unintended monsters.
Flowers broadcast their hidden treasure with bright colors, sweet scents and beautiful markings. However, flowers' markings are more than cosmetic...
A small gluteus does fine at positioning the hip bone for tree climbing, but not for walking...