“I study leeches called branchiobdellidans that live on crayfish. These leeches are just millimetres long and are symbionts — meaning they live in a close, long-term association with their host. They ...
A 437-million-year-old fossil from a deposit in Wisconsin could be the oldest species of leech ever found. By Jack Tamisiea If you look around Waukesha County in Wisconsin today, it can be difficult ...
Leeches have a long medical history. Here's what happens if one gets in your nose.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback