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UV lights come in a variety of different wavelengths, but not all are equally effective at disinfection. Researchers tested a number of commercially available lights to find the best鈥撯�揚rofessor Karl Linden shares on The Conversation.

A new analysis of 350,000 news stories produced by conservative media giant Sinclair Broadcast Group finds when the company buys a station, local news definitely takes a hit. But it did not find any evidence, at scale, that coverage shifts toward a more conservative slant.

Educators and the community are invited to join a virtual conversation on cultivating compassion and dignity in schools. The Oct. 25 event offers Colorado educators a once-in-a-lifetime opportunity to help interview the Dalai Lama.

Leeds School of Business research finds target-date fund sponsors overcharged investors by $30 billion from 2008 to 2019.