Scientists have designed a solar panel-like pacemaker that can precisely control heartbeats.

Heartbeats could one day help power something beyond hearts. A pacemaker is a device that helps regulate abnormal heart rates using electrical pulses. Leadless pacemakers, which are placed in the heart and don’t have wires like conventional transvenous pacemakers, are becoming more popular. However, their batteries only last five to 12 years, and it’s difficult to retrieve the device when the battery is drained.

Using a DNA-based scaffold carrying viral proteins, researchers created a vaccine that provokes a strong antibody response against SARS-CoV-2.

An international research team has shown that the debilitating impact of tinnitus can be effectively reduced in just weeks by a training course and sound therapy delivered via a smartphone app

Swallowing the device before a meal could create a sense of fullness, tricking the brain into thinking it’s time to stop eating.

Thanks to new technology, a tiny capsule camera can examine your intestines while you get on with your work or walk your dog. Compared with the alternatives, patients experience virtually no discomfort at all.