A trip to the beach has turned Brooklyn McCasland’s life upside down after she contracted a vision-threatening eye infection ...

Berlin-based Quantune is trying to shrink laser spectrometers so that you can wear one on your wrist, and it just raised $9M ...

Three PS editors put Lili Reinhart's new skin-care brand, Personal Day, to the test. Read the full review and see photos here ...

Through brain implants, neural interfaces and skin grafts, researchers are starting to restore sensation for paralysed or ...