Leeches are some of the most hated creatures in the world, even though most people rarely (if ever) see one. We even use the word as an insult. A leech is a parasite, someone who lives only to suck ...

Editor's Note: The video of leeches used in surgery is a bit bloody — especially after the 2-minute mark. Leeches get a bad rap — but they might not deserve it. Yes, they're creepy crawly ...

They bite, slither, and slide — and they save fingers and lives. While the sight of a wriggling, blood-sucking leech may make many people feel queasy, the spineless worms can also help people feel ...

Medical bills are often littered with bizarre line items. If you're in Russia, those little charges might include half a dozen slimy, slithering leeches. About 10 million of the blood-sucking ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...

White men can’t jump, but terrestrial leeches can. This is now a scientific fact; after centuries of anecdotal reports, the parasites have been caught on video leaping from leaves in the Madagascan ...

The biological history of leeches is difficult to study: Their tissue decomposes almost immediately, and their boneless bodies rarely fossilize. But a geological formation in Wisconsin preserved a ...

For decades, scientists have posed one interesting question about leeches—can they jump? While the idea of jumping leeches might sound like it's only the stuff of nightmares—I still can't forget those ...

A new video shows what appears to be the first evidence of jumping land-dwelling leeches in Madagascar, Africa. It was taken in 2017 by Mai Fahmy, who posted about the findings on Instagram on ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s not exactly the kind of therapy you’d expect to get at the ...

Chad Boyce inched the hunter-green johnboat along the shoreline of a Back Bay creek. A pair of spider-like arms on the vessel’s bow held wires that dipped into the water. He flipped a switch and ...