This programme/website shows scientists on the hunt for new species in Guyana in order to raise awareness of the need to save the rainforest there.

Sabre-toothed characin        gallery

Reversible Reactions

worth a look is the great global warming swindle website

Also have a look at the inconvenient truth wesite

Usain Bolt of Jamaica broke the world record in the 100 m in the olympic final in Bejing last year. His time was 9.69s. How fast was he going? A neat trick in google (type the speed in m/s in mph in the search bar) can help you work this out in mph – does this seem like a lot?

Who Was Fastest HW