Mass Extinction

Smithsonian Channel

Wednesday 23 March 2022  02:00 - 03:00 (60 mins)
A majority of Earth's species have quickly died out at least five times in history. Scientists explore these mass extinctions of the past and whether a man-made extinction could be next.

Mass Extinction (Smithsonian Channel) Wednesday 23 March 2022 02:00 - 03:00