Princeton University researchers have found a way to extend the near-field range for sub-terahertz wireless systems using off ...

After decades of mostly failed attempts to make reusable bottles, tubs and cups work, looming waste-reduction laws are forcing companies to take a harder look at putting drinks, food and everyday ...

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 ...