攝影師發現一隻牛羚被困在河中

The brief flyby of Voyagers 1 and 2 raised many questions for spacecraft Galileo to answer.

Jupiter's Red Spot is a mystery. Was it caused by a giant storm that has been raging for at least 300 years?

Mars may appear to have an inhospitable climate, evidence suggests that in the past things were different.

Mars is a long way for a human mission. One of the hardest aspects to resolve is the speed of approach.

Dr. Manning begins to examine the skull of the second most complete fossil of a T. Rex ever discovered.

Phil compares the T. Rex’s brain case to that of birds and crocodiles, managing to find some similarities.

Dr. Manning examines the brains of an emu and an alligator and gets some clues as to T. Rex’s behavior.

What are the difficulties and problems involved in the way the tracks had been recorded?

The Titanosaur tracks reveal the reason why these creatures swayed from side to side as they walked.

An anthropologist calculates the speed of an animal from the length of its stride and the height of its hips.

Phil travels to Chicago to examine the largest dinosaur ever discovered and find the limits of their strength.

A simulation of the injury of a fossilized Gorgosaur who suffered a compound fracture unlocks hidden secrets.

Phil examines in more detail the exact nature of the injuries sustained by a T. Rex.

Paleontologists visiting China researching dinosaur color are amazed by the scale of the dinosaur graveyard.