Pregnant Sharon’s hormones plague her with waves of horniness and sadness and a host of other fears. Rob begins a clandestine friendship with Chris, who is married to a woman Sharon can’t stand.
Scientists believe that evolution has been shaped by major catastrophes that have almost extinguished all life on earth. Using the latest CGI and featuring scientific experts, Tony Robinson investigates these theories.
250 million years ago, 95% of life was wiped off the face of the Earth in the biggest extinction event ever. But what was responsible?