What Keeps the Sun Burning?

Could humans evolve to one sex, can eczema be viral and what keeps the sun burning?
11 December 2015
Presented by Chris Smith, Redi Tlhabi



Could humans evolve to one sex, what is the difference between a hydrogen and an atomic bomb, can eczema be caused by a virus, what keeps the sun burning, are some people more prone to addiction than others, is it possible to have a stroke twice and can fingerprints ever be identicle? Plus in the news, 7 dogs born by IVF.


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