The Toronto Zoo announced that one of their giraffes, Kiko, who was born at the Greenville Zoo, was killed in a tragic ...

A large-scale analysis of 117 mammal species found that preventing reproduction is associated with longer lifespans, suggesting a strong link between reproductive activity and life expectancy. Why do ...

Self-administered HPV tests involve inserting a plastic tube — similar to a tampon — into the vagina, then twisting the ...