Medical News

Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen - Phys.org

  • 2 July 2020
  • These giant mounds of fossil stromatolites from about 2.5 billion years ago are located in South Africa. For scale, notice a person's dangling legs at ...

Youth Sports Need a Wake-Up Call - Deadspin

  • 2 July 2020
  • Too many parents view youth sports as an avenue to scholarships and financial security. Image: GettyYouth sports have transformed in front of our very eyes. ...

Astronomers Identify 157-Day Cycle in Ultra-Powerful Radio Bursts from Space - ExtremeTech

  • 2 July 2020
  • By Ryan Whitwam on June 9, 2020 at 4:25 pm ...

Ancient micrometeoroids carried specks of stardust, water to asteroid 4 Vesta - Phys.org

  • 2 July 2020
  • The meteorite is a piece of the surface of asteroid Vesta. Researchers at Washington University in St. Louis recently discovered presolar grains in the meteorite. ...

First Confirmed Heartbeat of a Supermassive Black Hole Is Still Beating - SciTechDaily

  • 2 July 2020
  • A black hole including the heartbeat signal observed in 2007 and 2018. Credit: Dr Chichuan Jin, of the National Astronomical Observatories, Chinese Academy of Sciences ...

Scientists Surprised When They Examine Stomach Contents of Great White Sharks and Find Out What They Really Eat - SciTechDaily

  • 2 July 2020
  • Understanding how sharks feed is vital for managing human interactions. The first-ever detailed study of the diets of great white sharks off the east Australian coast ...