The hospital that carried out the procedure two months prior says there’s “no indication” that the transplant was related to his death.

Platelets help blood clot, but they have a short shelf life. With blood in short supply, synthetic platelets could help meet demand.

The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface. NASA sent a probe to find out why—by getting closer to the star than ever before.

Nature can’t run without parasites, and climate change is driving some to extinction. What happens when they start to disappear?

Three bursts of charged particles ejected from the sun have merged into a wave that could lead to brilliant auroras being visible from Moscow to Oklahoma City.

Neuralink experienced a mechanical issue with its first human brain-computer interface implant. Its novel design may make it more prone to failure.