Latest Mark Witton Stories
A new study finds that ancient pterosaurs took flight by "pole-vaulting" using all four of their limbs.
Scientist have uncovered a new fossil species of flying reptile with the wingspan the size of a family car.
By Perkins, Sid Most fossils of pterosaurs, flying reptiles that soared the skies while dinosaurs strolled below, have been found in marine sediments.
- A person who stands up for something, as contrasted to a bystander who remains inactive.
- One of the upright handlebars on a traditional Inuit sled.