World Topics

Sep 24, 2013

U.K. vows £1 billion for AIDS, malaria, TB

Britain has announced that it is giving £1 billion ($1.6 billion) to The Global Fund to Fight AIDS, Tuberculosis and Malaria over the next three years and hopes the money will lead to “some incredible results.” International Development Secretary Justine Greening made the announcement ...

Smells can help dispel fear factor

Sep 23, 2013

Smells can help dispel fear factor

It can take only an instant for fear to take hold in the brain — a fear of snakes after being bitten, or of water after witnessing a drowning — and overcoming that fear can take a long time. But now researchers are saying ...

Sep 20, 2013

Protein linked to Alzheimer's cure

Scientists have a new lead on a possible treatment to slow Alzheimer’s disease by targeting a protein involved in limiting flexibility in the aging brain, according to a study released Thursday. Researchers led by Stanford University neurobiologist Carla Shatz discovered that eliminating a certain ...

NASA rover finds no hint of methane in Mars atmosphere

Sep 20, 2013

NASA rover finds no hint of methane in Mars atmosphere

NASA’s Curiosity rover hasn’t discovered any signs of methane in the atmosphere of Mars, a finding that does not bode well for the possibility that microbes capable of producing the gas could be living below the planet’s surface, scientists said Thursday. Since landing in ...

Private firms line up for deliveries to ISS

Sep 19, 2013

Private firms line up for deliveries to ISS

A commercial cargo ship made its successful debut Wednesday, rocketing toward the International Space Station and doubling the number of NASA’s private suppliers for the high-flying lab. Orbital Sciences Corp. launched its first-ever supply ship from Virginia’s Eastern Shore, the departing point for a ...