Have you ever gotten a virus and wondered how your body was fighting it off?
How do antibodies work to fight off diseases like AIDS?
Learn about the science of grape "breeding" on this Moment of Science.
Being King isn't all it's cracked up to be. Learn about the "royal disease" that haunts the descendants of Queen Victoria.
If you could unravel DNA from a single cell, it would be about six feet long! So how exactly does it fit inside the nucleus? Find out on this Moment of Science.
Scientists are starting to use stem cells to create new treatments and cures.
Chemotherapy works well for some people or cancers, but not as well for others.
Isn't it amazing that dog breeds like the Chihuahua and the Great Dane can vary so much in size, yet be the same species?
Domesticated cats tend to show much less variety. A Siamese and a tabby are both shaped like, well, cats. While there are many different breeds of dogs.
Many people believe that cats became domesticated in Egypt, but a genetic study suggests that feline ancestors originally came from more humble roots.