Monster gulls conquered the air after pterosaur extinction
Predatory birds with six-metre wing spans were already taking flight 50 million years ago.
The disaster event that wiped out the dinosaurs
New Universes May Be Emerging Regularly
→ In universes with more than 3 spatial dimensions, atoms become unstable, because electrons cannot remain in orbits around atomic nuclei. In addition, gravity changes, so planets are unable to orbit stars. → If the four known forces of nature – grav
