The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

The New World screwworm fly's larvae feed on live flesh, threatening livestock health and causing economic losses. US and ...

The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

A study in West Bengal uncovered four parasitic wasp species emerging from spider egg sacs, shedding light on the hidden lives of these unique insects.

Ten weeks after a New England man received a kidney transplant, he went into respiratory failure and shock — thanks to an extensive parasitic worm infection, according to his medical team. The ...

Nemesio Oseguera Cervantes, known as “El Mencho,” leads a powerful Mexican drug cartel the Trump administration designated a foreign terrorist organization and faces allegations of drug ...