Add Yahoo as a preferred source to see more of our stories on Google. A molecule in python blood that rises 1,000-fold after feeding and suppresses appetite in mice without the side effects of GLP-1 ...

Colorado State University's Veterinary Teaching Hospital is seeking cat and dog blood donors to boost its supply. Donated blood and plasma are used for pets undergoing surgeries and emergency trauma ...

Every time a Burmese python swallows a meal, something remarkable happens inside its body. Its heart expands by a quarter. Its metabolism accelerates by a factor of thousands. Organs that had shrunk ...