There are thousands of different animals on this planet whose venom contains components that may be able to help mankind. Venom can potentially be used as coagulants, anti-coagulants, pesticides, pain killers, and cures for diabetes, heart disease and cancer. Meet the reptile-chasers and scientists who are researching the venom cure. It’s risky, but rewarding, work.
expiredpublic53961340260591cove5396 Full Episodeunavailabledisabledshowfalse14513Secret of the Hummingbird's Tongue Hummingbirds can lap up all of a flower's nectar in seconds. Here's how they do it. 2016-10-12 20:00:00http://www.pbs.org/wnet/nature/files/2016/09/HummingbirdTongueClip-480x270.jpg2365847741cove14495RhinocerosMeet the world’s five species of rhino, all struggling for survival. 2007-01-28 00:00:00http://www.pbs.org/wnet/nature/files/2016/09/mezzanine_889-480x270.png2365845237cove