The trouble is, when antibiotics are used in small amounts over long periods of time, drug resistant super bugs can develop.
How did animals respond to the ice age? Ancient bison preserved in the Canadian arctic have given scientists a clue.
Why are diseases like cancer so common in humans but so rare in chimps?
Scientists have found another reason why modern tomatoes have little or no taste. It's in their genes.
Wouldn't it be great if we could trade genes with other species?
Depression may have an evolutionary benefit. It may improve one's chances of fighting off infection.
A team of scientists wondering if some bees might be natural risk takers decided to put that question to the test.
Rapunzel! Rapunzel! Let down your hair! How is the hair on your head able to grow much longer than other hair?
Scientists studying zebra finch brains have identified about 2000 vocalization genes in a brain region known as Area X.
Have you ever wondered why some dogs have solid colored coats and some have spots? Find out why on this Moment of Science.