Texas site yields 15,000-year-old evidence of earliest Americans

An archaeological site in Texas has yielded almost 16,000 pieces of evidence that people were present in the Americas about 2,500 years earlier than thought.

Gene technologists: Today’s ingenious, controversial designers

Synthetic biology has arrived. At a stroke, gene technologists have become the world's most significant and controversial designers.

Engineered bacteria secrete diesel fuel

Researchers patented a process involving a genetically-modified form of blue-green bacteria that converts sunlight and carbon dioxide directly into diesel fuel.

Ancient Nubians might have brewed beer for antibiotics

Tetracycline wasn't discovered officially until 1948, but ancient Nubians might have brewed up its powerful bacteria-killing properties in their beer.

Clinpharmpod: Sex and lifestyle drugs

A two-part podcast (Clinpharmpod) from Clinical Pharmacology and Therapeutics on the challenges, complexities, and change for pressing issues in sexual health.

Bill Nye explains possible breached core at Fukushima Reactor #3

The Fukushima Reactor #3 in Japan may have suffered a breach. Bill Nye the Science Guy describes the situation and explains the potential dangers to CNN.

Jeremy Bentham on scenario planning for crucial choices in uncertain times

Corporations and the public and private sectors use scenario planning to help inform decision-making. It's a way of looking at alternate possible futures.

Cellphone apps to track our health

Tanzeem Choudhury, a computer scientist, said that within a few years, we'll be able to capture information about our health just by using cellphone apps.

Did Henry VIII have a blood disorder?

A single blood protein, the Kell antigen, might be to blame both for the wives of Henry VIII many miscarriages and for his bizarre paranoid mid-life behavior.

Ötzi the Iceman: See what he looked like

Reconstruction artists have given us a photo of Ötzi the Iceman, a 5,000-year-old body discovered locked in Alpine ice 20 years ago.

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