Dimetrodon was the largest predator of its time, preying on giant amphibians nearly 300 million years ago during the Early Permian period. "They were eating basically whatever they wanted," says ...

(A dimetrodon is a large, spined animal that was around during the time of the dinosaurs.) Pettit, on his fourth trip to space, called the Starlinks "strikingly bright from orbit," but noted that ...

Credit: Peter Bishop/Museum of Comparative Zoology, © President and Fellows of Harvard College Mammals, including humans, are ...

The study involved digitizing the fossil skeletons of extinct synapsids, creating digital biomechanical models of the musculoskeletal system of the hindlimb, and using these models to compute the ...

A new study reveals that the transition in mammals from sprawling to more upright limb postures occurred later than ...

"Starlink satellites look like a miniature version of the monolith from '2001: A Space Odyssey,' where the large flat face of the monolith points towards Earth and the solar panel protrudes outward ...