PLQY is a measure of how efficiently a material converts absorbed light into emitted light. It’s the ratio of the number of ...

Nitrate pollution in water threatens ecosystems and human health, yet removing it efficiently without producing harmful ...

In the mountains of Tennessee, not far from Chattanooga, there is the Raccoon Mountain picturesque hydroelectric power plant.

Romesh Ranganathan has admitted that while he has grown more at ease with fame, he still gets anxious whenever new projects are released — and at home his wife and children remain distinctly ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...