Search results for “sir edmund hillary”

Are flu shots safe?

Until it was suggested I made a Risk Bites video about the flu, I hadn't had a shot. Why not? Time for some flu risk-introspection. For further information on the flu and flu shots, check out: Flu.gov: http://www.flu.gov Centers for Disease Control and Prevention: http://www.cdc.gov/flu/ Universi

What is Graphene?

Click here to see more videos: https://alugha.com/mysimpleshow This video explains the basics about Graphene - the first two-dimensional atomic crystal made up of carbon atoms & arranged in a hexagonal lattice. Due to its unique combination of superior properties, graphene is a credible starting po