Cat Parasite Makes Mice Fearless Forever<img src="http://media-2.web.britannica.com/eb-media/61/92861-004-40DACDE6.jpg" width="270" height="178" class align="right" />Infection with the parasite <em>Toxoplasma gondii</em> causes rodents to lose their fear of cat odors. In mice, that fearlessness may become permanent, even after the parasite is cleared from the body, according to new research.
Source: Cat Parasite Makes Mice Fearless Forever (http://feedproxy.google.com/~r/BritannicaBlog/~3/LEsh9bx21RM/)