From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought ...

A team of physicists has made groundbreaking observations in a semiconductor-based time crystal by periodically driving it ...

The United States government has discontinued its free at-home COVID-19 test program after four years. The program, which began in 2021, shipped over 900 million tests directly to U.S. households.

The Engineering Division of Rosatom has completed hydraulic tests of systems and equipment for the primary circuit at unit 1 of the Rooppur ... November 2017 and unit 2 in July 2018. The plant’s ...