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Businesses like Henkel, a big German chemical company, are trying wearable sensors to prevent virus outbreaks among workers.

Sports leagues, large employers and colleges are turning to devices that could usher in more invasive forms of surveillance.

Some of these devices have been around for years but are now being mustered to help keep us safe.

Using tiny sensors and equipment aboard the space station, a project called ICARUS seeks to revolutionize animal tracking.

New York City nonprofits are using a cloud-based service from the start-up Temboo that helps monitor storm-water runoff and other environmental factors.

Our personal tech columnist tracked his sleep for two weeks with an Apple Watch and some software. Here’s why he concluded it was a pointless exercise.