Digging yielded stone tools and some enigmatic skull fragments, which scientists initially assigned to an ancient relative of modern humans. But understanding the fossils’ true place in the ...

Many of us are familiar with the wart-causing virus that often spreads through children in school or daycare settings. We know that warts impact humans, but you may be surprised to learn that dogs can ...

They are often scaly or wart-like, although they are not warts. Unlike age spots, which don’t require medical care, melanoma is a type of skin cancer that can turn deadly if left untreated.