The whole tooth about evolution - Peter Rhodes
Scientists have discovered that humans evolved from a shark that was swimming around 300 million years ago, writes Peter Rhodes.
Published
Scientists have discovered that humans evolved from a shark that was swimming around 300 million years ago,
writes Peter Rhodes
.
So why do modern-day sharks have a brilliant set of razor-sharp teeth that automatically replace themselves, while humans are endowed by nature with a faceful of dodgy gnashers that go bad, ache like hell and have to be checked by a dentist every six months?
Evolution in reverse?
