Internet

California 1st to make firms disclose social media policies

California will impose first-of-its-kind requirements on social media companies to publish their policies for removing disturbing content including hate speech, with details on how and when they remove that content, under ...

Business

UnitedHealth, Amazon are among bidders for Signify

Signify Health Inc. soared the most since its shares started trading last year as UnitedHealth Group Inc., Amazon.com Inc., CVS Health Corp. and Option Care Health Inc. competed to acquire the home-health technology and services ...

Engineering

Team reports giant response of semiconductors to light

In an example of the adage "everything old is new again," MIT engineers report a new discovery in semiconductors, well-known materials that have been the focus of intense study for over 100 years thanks to their many applications ...

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