Institute of Chemical Research of Catalonia (ICIQ), Av. Països Catalans 16, 43007 Tarragona, Spain, and IU CINQUIMA/Química Inorgánica, Facultad de Ciencias, Universidad de Valladolid, 47071 ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

An illustration of a magnifying glass. An illustration of a magnifying glass.

Letters to the editor represent the views of readers. The letters feature a broad range of opinions and are selected from a large volume by the letters editor. The best way to increase the chance ...

The Minnesota-based tool giant is giving away seven 3D-printable pegboard holders for its most popular blue-handled bits and pieces, free of charge. Yep, free. No secret sign-up, no subscription pitch ...

Gwangju Clean Energy Research Center, Korea Institute of Energy Research (KIER), Gwangju 61003, Republic of Korea ...

Based on the number of people using OC Transpo this past weekend, it seems the free service idea was a success. Whether or not that leads to an overall increase in users remains to be seen.