How did one of the largest prehistoric groups in existence evolve and what happened to them?
How did the eight-legged freaks first evolve, and why do they spin such elegant webs?
Once the rainforests collapsed, new forms of life conquered the Earth.
After exploring the evolution of flight, now we can question how gliding came to be.
The third part of the Everything Dark and Horrifying 2019 series explores the toothy fish which puzzled people for generations.
Find out all about the curious Lystrosaurus genus.