Warning, this film contains images of human blood. Humans have long had an unusual mutualistic relationship with leeches. Maddie puts herself forward to experience a leech suck for herself and we filmed this time-lapse!
Warning, this film contains images of human blood. Humans have long had an unusual mutualistic relationship with leeches. Maddie puts herself forward to experience a leech suck for herself and we filmed this time-lapse!