How Americans use their time looks different for older and younger adults. And across age groups, it differs by gender. Using data from the American Time Use Survey, we explore how daily time use ...

March 17, 2026 • US-Israeli airstrikes on oil depots culminated in ‘black rain’ in Iran early last week – a phenomenon usually caused by large amounts of soot, carbon and other pollutants in the air.

Computational chemistry describes the use of computer modelling and simulation – including ab initio approaches based on quantum chemistry, and empirical approaches – to study the structures and ...

March 18, 2026 • Support for Israel is down among Americans, particularly Democrats, with the last couple of years being a major turning point. March 18, 2026 • Hundreds of millions of dollars — and ...