Leeches might seem like relics of a bygone age of medicine, but they haven’t outlived their usefulness to people yet. The freshwater leech Helobdella austinensis can eat its weight in snails every day ...

Leeches are a type of parasitic worm. Leech therapy involves applying leeches to a wound to increase circulation, improve blood flow, and promote healing. Its practice has varied over time, but it ...

Finding a leech on your body can be scary, but you don’t need to panic. We’ll give you simple steps that can help you calmly and safely remove a leech without any pain or complications from the bite.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This post has been updated. It was originally published on December ...

Combining, among other things, suction cups and shower hoses, robotics researchers have created a flexible-bodied wall-climbing robot said to be inspired by one of nature's congenital suckers: the ...