A Hong Kong court has sentenced the father of a U.S.-based activist to eight months in prison in the first case brought against the relative of a pro-democracy activist wanted by the city's ...

The advance brings all vacuum-deposited single-junction perovskite cells as well as perovskite-on-silicon tandem solar cells closer to scalable production.

Panamanian authorities have taken control of two ports on the Panama Canal from CK Hutchison after the Hong Kong-based ...

President Donald Trump is giving his 2026 State of the Union address to a joint session of Congress. Follow for live updates.