The watch collects your heart rate and rhythms, but it only tells you the time and date.
Fitting sperm cells with a steering mechanism offers a new way to target treatments.
Entrepreneurs are betting on apps that improve—or just replace—prescription medication.
Gene-testing companies will be able to directly tell consumers their risk for certain diseases.
What’s in a name? Neuralink is a lot sweeter now that a billionaire is behind it.
Flexible vaccines made from DNA could be used to counter emerging threats.
To reverse paralysis, scientists wired a man’s brain to his muscles using electronics.
The latest organ-on-a-chip can release an egg in 28 days.
A drug derived from an Easter Island bacterium extends the life of lab animals. People could be next.
New services that sequence the bacteria in your digestive tract can provide only limited information for now.