Polonium-210
What exactly is Polonium-210, and why is it so deadly? Polonium-210 was allegedly used to murder Alexander Litvinenko, on November 23, 2006. According to Britain’s Health Protection Agency, traces of polonium were found in his urine, as well as in several locations he had visited shortly before becoming ill.
Adaptation and Natural Selection
Here are some useful resources for the teaching of Adaptation and Natural Selection The following resouces are available from the pbs website Evolution of Camouflage This website provides a number of examples of how animals have survived by evolving survival mechanisms such as mimicry, camouflage, and disguise. How the woodpecker avoids a headache . What specialised […]
Evidence for Evolution
Here are some useful online resources for a study of ‘Evidence for Evolution’ The following websites provide useful information resources for the evidence for evolution…. Becoming Human is a superb resource. A fascinating journey through the story of human evolution. Excellent use of multimedia resources. Another gem from The Arizona State University Other resources: Dr. George […]