Zoology

04 October 2009

Mammalian blood is made in the bone marrow - so where does the blood of cartilaginous fish, such as sharks, come from?

17 May 2009

How did the waggle dance evolve?

19 April 2009

Why don't fish have eyelids? How can they sleep if they can never get any shut-eye?

29 March 2009

Why is it that Aussie snakes have such a bad reputation?