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Technology 31 July 2020 By Leah Crane A beam of light can scan distant objects one photon at a timeScience History Images / Alamy Taking really detailed 3D images from afar can be difficult without multiple cameras, but it is possible using individual particles of light, called photons. A team of researchers have now quadrupled…

A Sun Tran employee offers free masks to passengers to prevent the spread of the coronavirus disease (COVID-19), at the downtown bus station in Tucson, Arizona, U.S., June 20, 2020.Cheney Orr | ReutersThe U.S. broke its record for the highest coronavirus cases recorded in a single day, with 36,358 new positives reported on Wednesday, according…

The U.S. recorded a record number of new coronavirus cases in a single day, with 36,358 diagnoses reported Wednesday, according to a tally by NBC News.Wednesday's cases top the previous highest daily count from April 26 — during the first peak of the pandemic in the U.S. — by 73 cases, according to NBC News'…

The novel coronavirus can be transmitted by talking loudly or singing, a new study the CDC published revealed. Touching the same surfaces as an infected person is also a risk. One COVID-19 patient infected 52 others from a choir group during singing practice in mid-March that was attended by 61 people. The study confirms existing…