For instance, there is an infamous email circulating saying that leaving plastic water bottles in the sun can cause chemicals to leach into the water causing cancer, and sometimes even cites a ...

In open water, leeches are graceful swimmers and can be spotted swimming in an undulating motion.In terms of appearance, leeches are usually dully coloured but can sport attractive spots and stripes.

For centuries, observers have told tales of leeches leaping through the air in ... “It is found on the trees and weeds near ...

We were now able to film them in the water with a specialised underwater ... I was shocked to see the leeches eating the toadlets Naturalist and all-round wildlife guru John Walters sent us ...