Science historian discusses U.S. government report on UFOs

Tucked in the $2.3 trillion COVID-19 relief package that passed in December was a stipulation initially overlooked by many. As part of the Intelligence Authorization Act, the government was required to publicly release the ...

In space, the US sees a rival in China

During the Cold War, US eyes were riveted on the Soviet Union's rockets and satellites. But in recent years, it has been China's space programs that have most worried US strategists.

Times are a-changin' in London where contactless is king

For centuries, London has sustained a street-level economy where performers and vendors make a living from the spare change of strangers—but they are being forced to adapt as cash falls out of fashion.

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