They describe their observations of at least one species of leech jumping in a new paper published Thursday in the journal ...

in the largest specimens, to 18 inches long. How would you like to have that squeezing between your bare toes? Squeezing through tight spaces is, in fact, a leech specialty. One expert describes ...

Medicinal leech farming making a comeback in Wales The leeches were identified as Hirudo verbana, one of only two species of medicinal leech that come under regulations aimed at controlling ...