There are other genes and enhancers related to limb loss in snakes. One of the genes involved is known as the Sonic hedgehog ...

Coffee contains caffeine and other bioactive compounds, including antioxidants like chlorogenic acids plus cafestol, kahweol, and trigonelline, though amounts vary per cup. Caffeine blocks adenosine, ...

Every weekday, NPR's best political reporters are there to explain the big news coming out of Washington and the campaign trail. They don't just tell you what happened. They tell you why it matters.

Collagen is your body’s most abundant protein, supporting connective tissues like skin, tendons, ligaments, muscles, and bones, but it naturally declines with age. Research suggests collagen ...