Bioscience firm offers injured athletes stem-cell treatments

  In September 2011, then-Indianapolis Colts quarterback Peyton Manning made headlines when he travelled to...

Is the mother of all hurricanes about to hit...

  Just days after the US marked the 10th anniversary of Hurricane Katrina, the most...

Mysterious, pyramid-shaped stairs discovered in Jerusalem

Researchers from the Israel Antiquities Authority (IAA) have discovered a mysterious flight of pyramid-shaped,...

The first mass extinction was caused by animals, not...

It wasn’t a massive asteroid crashing into the Earth’s surface or the eruption of...

New study estimates 3.04 trillion trees in the world

How many trees are there on good ole planet Earth? According to a new estimate, it’s 3.04 trillion. That’s a cool 422 trees for...

heart transplant technology

New transplant technology revives hearts after death

  In the U.S., over 122,000 people sit on waiting lists for organ transplants, and 18 of them will die...

Early Earth Oxidation Model

Arctic lake is first modern replica of ancient Earth

  At first, Earth was a planet with very little atmospheric oxygen—until some bacteria evolved the ability of photosynthesis. According to...

robot exoskeleton paralyzed

Robotic exoskeleton helps paralyzed man voluntarily walk

  On Tuesday, UCLA researchers announced the successful testing of a robotic exoskeleton system that has allowed a man paralyzed...