Exclusive: NSA infiltrated RSA security more deeply than thought – study | Reuters.

10,000-year-old settlement found in Cork – IrishCentral.com.

Aging Successfully Reversed in Mice; Human Trials to Begin Next.

Diet drinks linked with heart disease, death.

Children's hyperactivity 'is not a real disease', says US expert | Society | The Observer.

Cancer vaccine a step closer as natural killer cells are rightly activated.

Black death was not spread by rat fleas, say researchers | Science | The Observer.

Tesla, New York agree on direct sales – SFGate.

One-Third of Texas Was Running on Wind Power This Week | Motherboard.

Cosmologists cast doubt on inflation evidence.