A tectonic clash in Tibet formed giant copper deposits, revealing how recycled crust can power clean energy and reshape ...

The model Kite’s team built was unique in that it captured evolution of the Martian landscape and climate over an extremely ...

The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

Synthetic tracers are useful in defining the chemically-heterogeneous tropopause in chemical transport models, especially ...

Photograph of the microfabricated photonic molecule used in the experiments, with arrows annotating forward and backward propagation. The inset data show the exceptional point with giant optical ...

Most people who separate their plastic waste for recycling assume the bulk of it will in fact be recycled. But current recycling methods, which "require sorting, grinding, cleaning, remelting and ...