How can your tongue turn black after having a stomach illness?
Learn about how chemotherapy drugs work to fight cancer.
In recent years, scientists have seen more and more cases where memory loss isn't just a natural consequence of aging. Sometimes it's caused by other factors.
Does caffeine counteract certain ugly side effects of alcohol? Is there any reason to be wary of mixing the two substances?
True or false:we are now in the midst of a heart-failure epidemic? Find out on this Moment of Science.
Is there really a link between autism and vaccines? Find the truth, on this Moment of Science.
What is a Hypnotic? Find out on this Moment of Science.
If you've ever tried to quit smoking, you know that it's one of the harder habits to break. Learn about the nicotine patch on this Moment of Science.