Scientists harnessed the unique properties of gallium to create the ink, which can be produced using conventional printing methods.

Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.

BBC announced June 27 it will begin public trials of two generative AI tools designed to support its news-production workflow. The pilots, announced June 27 by Rhodri Talfan Davies, BBC’s executive ...