Walking with Dinosaurs
The life of the first reptilian carnivores on Earth, told through computer animation.
The life of the first reptilian carnivores on Earth, told through computer animation.
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A pregnant basilosaurus is forced to kill the young of a smaller whale.
Special effects filled documentary beginning 49 million years ago.
David Attenborough explores why dinosaurs vanished while reptiles like crocodiles and turtles survived.
A look at the science supporting Darwin's idea that humans have an ancestral connection with the ape.
The 120-million-year reign of the dinosaurs ended when mammals became the fiercest creatures on the planet.
Featured species are the Leaellynasaura and the Tyrannosaurus.
Featured species are the ophthalmosaurus and the ornithocheirus.
Featured species are the coelophysis and the diplodocus.
A look at the scientific work which went into the reconstruction of Big Al the Allosaurus.
Scientists study the perfectly preserved remains of an adolescent allosaurus they call "Big Al."
Nigel Marven is on the trail of the dinosaur with the biggest claws of all time.
Imaging technology and scientific collaboration depict dinosaurs in the wild.
Dinosaurs are extinguished by an asteroid in prehistoric Idaho.
Dinosaurs thrived during springtime when ferns and evergreens reappeared in the polar forest.
Prehistoric flying reptiles.
Large marine reptiles command the seas during the late Jurassic period.
Colorado was once a desert home to dinosaurs.
The life of the first reptilian carnivores on Earth, told through computer animation.
By 280 million years ago, a new group of animals and plants took over - the reptiles.
Next it was the turn of the fish to grow larger and take over the role of top predator.
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