The circular economy concept is often thought of as a model to eliminate waste and pollution—but when applied thoughtfully, circular approaches can create jobs, strengthen local economies, improve ...

Nine months after the administration of U.S. President Donald Trump gutted a swath of clean energy policies and pushed for greater output from fossil fuels, the U.S. electricity system keeps setting ...

Circular dichroism is the difference in the absorption of left- and right-handed circularly polarized light that occurs when a molecule contains one or more chiral, light-absorbing groups. It is used ...