Carbon dating has revealed the age of an object that is among the oldest artifacts in northwest Ohio. The Toledo History Museum said it funded a radio carbon dating test to determine the approximate ...

From unmasking art forgery to uncovering the secrets of the Notre-Dame cathedral, an imposing machine outside Paris can turn back the clock to reveal the truth. It uses a technique called carbon ...

Discovered: Stanford research encampment fueled solely by sun; Japanese lake key to updated carbon dating; expiring tax credit could stall wind power; global warming changes sea acoustics. Elephant ...