Scientists found the 500-million-year-old fossil of a "penis worm" in the Grand Canyon—and reconstructed how the creature ...

A trove of fossils, including a penis worm with a spiked, invertible throat, suggests this spot may have been a cradle of Cambrian evolution.

Often mistaken for something extraterrestrial, the velvet worm is a living fossil that dates back over 500 million years.

Surgeons found a 3-inch-long parasitic worm known as Ophidascaris robertsi. CDC Doctors aren’t sure how a parasite of snakes found its way into the woman’s body.

Guinea worm may be close to joining that list, experts say. ... The parasitic worm can cause debilitating pain and complications, disrupting lives and carrying a significant financial burden.

Surrounded by tables selling fruits, vegetables or honey, Cynthia Dort’s table at the Corvallis Farmers Market is stacked ...

My husband placed a wooden worm from the dollar store on the composter to avoid confusion, I assume. Sabine Heinlein/NYT Wirecutter The footprint of my indoor worm composter was comparable to that ...

The worm moon isn’t your last chance to catch a special space or sky event. Here are the full moons, eclipses and meteor showers to watch out for this year. Full moons and supermoons ...

Early trials suggest a host of allergies and autoimmune ailments could be treated with worm therapy, or infection with live worm-like parasites. But will it ever reach the clinic? Jim Turk ...

The early bird gets the worm this month. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update for March 7: Today's webcast of March's ...