New research supports the value of household-level waste separation. But policies must also carefully consider consumer behaviours to maximize the quality of material collected.

Beneath the familiar red-blue partisan divide is a much more nuanced picture: Many Americans hold a complex mix of values and beliefs that don’t always fit neatly into either major party. Fresh data ...

May 22, 2026 Scientists have uncovered a strange hidden structure formed during the creation of metallocenes, a class of sandwich-like molecules used in everything from catalysis to medicine. The ...