SCIENCE

More news
Valparaiso, Chile High school students protest about changes to the public state education system in Valparaiso, 137 km (85 miles) northwest of Santiago June 5, 2006

Everyone Wears Your Angry Face

Research shows that "seven distinct muscle groups" join hands to create your angry look.
Fish carcasses from a massive fish kill in the Bayou Chaland area of Plaquemines Parish, Louisiana, September 10, 2010.

Walking Fish Reveal How Our Ancestors Evolved Onto Land (Watch Video)

Around 400 million years ago the fish began exploring land and evolved into tetrapods that are today's amphibians, reptiles, birds, and mammals. It is a still unknown as to how these fishes could use their bodies and fins to move on land and conform to the environment.

Pages

  • Prev
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • Next