http://www.prisonbreakfic.com/News/why-chameleon-tongues-work-in-the-cold-w-video/ (PhysOrg.com) -- In cold weather a chameleon`s metabolism slows down, but its tongue continues to work quickly to capture prey. A new study has found out why: the tongue does not rely on direct muscle contractions, and this mechanism is more resistant to cold than are muscles. Wed, 10 Mar 2010 14:10:01 UTC en