1.) the absorption of extreme energy sources (UV light, radiation) 2.) endogenous reactions when oxygen is reduced to water created by systems involved in electron and oxygen transport (redox reactions) 3.) enzymatic metabolism of exogenous chemicals or drugs.
Back to Episode. John Horgan examines how Americans seem to have a completely different attitude toward war than we did thirty years ago. Strangely, everyone seems to know the answer. Robert Sapolsky brings us farther afield - to eastern Africa, where a population of baboons defies his expectations of violent behavior.
AN ENDANGERED SPECIES. Gorillas are one of the most feared animals in the world, thanks to movies like King Kong and Congo. While it is true that they are large, powerful creatures, they are also gentle and affectionate. Mountain gorillas are easygoing vegetarians who lead a peaceful, playful life.orillas are one of the most feared animals in the world, thanks to movies like King Kong and Congo. While it is true that they are large, powerful creatures, they are also gentle and affectionate. Mountain gorillas are easygoing vegetarians who lead a peaceful, playful life.