Robert F. Kennedy Jr. reportedly said a worm got into his brain and “ate a portion of it” before the worm died. Here’s what we can VERIFY about “brain worms.” ...

Can a parasite be good for you? Although some types of infection seem to lower a woman's fertility, ... Different parasitic worms can raise or lower female fertility. By Sam Wong.

A new species of tiny parasitic worm has been discovered, and it could be used to kill insect pests in place of chemical pesticides. The new species, named Steinernema adamsi, is a type of worm ...