Researchers found strange metal behaviour in a material in which electrical charge is not carried by electrons.

The world's largest diamond miner by value is said to have hiked prices by about 8% for big stones and 20% for small ones at the latest sale.

The four locomotives, scheduled for delivery in late 2023, will be supplied by Progress Rail, a unit of Caterpillar, and Wabtec Corp.

Recent drilling by CarbonSAFE is expected to provide information on the viability of a second carbon storage site in the top coal-producing state in the US.

Japanese researchers discovered that diamonds’ atomic defects where carbon is replaced by nitrogen or another element may offer a close-to-perfect interface for quantum computing.