A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.

The parasite that may already live in your brain can infect the very immune cells trying to destroy it, but new UVA Health ...

Hard Time on Planet Earth, a short-lived CBS series, followed Jesse, a battle-hardened alien soldier exiled to Earth as ...

What do you get when you take an alien parasite and smush it together with a human being? Would you get to become a ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Why do parasites harm their hosts? That's a question evolutionary biologists ask as they try to predict how a parasite might evolve and perhaps become more lethal in response to control methods, such ...

It is no wonder that cats and dogs are beloved members of the family; they are cute, cuddly, and always willing to provide love and affection. However, these sweet canines and felines are also prone ...