Rosetta discovers water on comet 67p like nothing on Earth.

Researchers show how stem cells are reprogrammed, should spur treatment discovery.

Crews In Boston Are Unearthing A Time Capsule They Think Was Buried By Paul Revere And Sam Adams In 1795 | Rock 93-7.

World Wide Web inventor says Internet should be 'human right'.

New 'high-entropy' alloy is as light as aluminum, as strong as titanium alloys.

Scientists recreate what may be life’s first spark – Nation – The Boston Globe.

Senate staffer tries to scrub 'torture' reference from Wikipedia's CIA torture article.

Massive merger: Two giant blue stars are about to meld .

Is preventive medicine its own health risk? – Aeon.

2 Futures Can Explain Time's Mysterious Past – Scientific American.