Over time, melting processes have exhausted Earth’s upper mantle of its most incompatible elements, resulting in a depleted residual reservoir (depleted mid-ocean-ridge-basalt mantle) striated by ...

Photosynthesis leaves behind a unique calling card, a chemical signature that is spelled out with stable oxygen isotopes, according to a new study. The findings suggest isotopic signatures could exist ...

EAST LANSING - It would be a signature that’s virtually impossible to fake. Because you'd need an immensely powerful nuclear science research facility to create it. A pair of Michigan State University ...

In his Dec. 23 letter, Ray Woodworth demanded “proof” for human-caused climate change. First, the goal of science is not to prove, but explain aspects of the natural world. British physicist, John ...

Elizabeth Williams receives funding from the Australian Research Council. If you’ve ever studied a periodic table of the elements (see below), you’re probably already aware that this table reveals a ...