Weekly Webcrawl: September 20, 2013 by Angela Herring September 20, 2013 Share Facebook LinkedIn Twitter A cotton-top tamarin. Photo via Thinkstock. A cotton-top tamarin. Photo via Thinkstock. The world’s first non-human whisperers: cotton-top tamarins (which, by the way, are freaking adorable). Toxoplasmosis, which emboldens mice in the presence of cats and gives humans schizophrenic-like traits, is still my favorite parasite. A new bug repellent renders you invisible to mosquitoes. I’m not sure this qualifies as science, nor whether it’s really ethical, but it’s certainly beautiful: fly like an eagle….with a Go-Pro on its back.