Species

Bite force, binocular vision and the debate over whether the largest land predator hunted or scavenged.

Display, defence or thermoregulation — three competing explanations for the most recognisable skull in palaeontology.

How one film reshaped public imagination, and what the fossils from Mongolia actually show.

Blood pressure, air sacs and the engineering problems of holding a neck above the canopy.

Why the plates were probably not armour, and what the tail spikes did to an allosaur pelvis.