From over 100,000 films, discover the handful you'll love.
Free or premium access to the world's largest documentary library.
201 films(Page 5 of 5)
Whales evolved from land-dwelling ancestors, showcasing a fascinating transition from terrestrial to aquatic life over millions of years.
Cephalopods, despite having a robust fossil record, present a mystery regarding the absence of squid fossils, raising questions about their evolutionary history.
Molecular fossils found in the DNA of infected hosts provide insights into the origins and evolution of viruses, raising questions about their status as living entities.
Ceratogaulus, commonly known as horned gophers, possessed horns that likely served a beneficial purpose for these ancient rodents, as explored in Samantha Hopkins' research.
Crustaceans repeatedly evolve into crab-like forms across various species, raising questions about the evolutionary advantages of this morphology.
Woolly mammoths, primarily found in fossil records as males, raise questions about their extinction at the end of the last ice age, explored with insights from TierZoo.
Megalodon, the largest shark in history, dominated the oceans for over 10 million years before its extinction 2.6 million years ago, raising questions about its demise.
The Triassic period featured a diverse array of unique animals, illustrating evolutionary patterns shaped by two significant mass extinctions.
Purgatorius, a plesiadapiform from the Paleocene epoch, represents an early ancestor in the evolutionary lineage leading to modern Homo sapiens.