A growing form of donation is expanding the organ supply in the US — and testing how medicine protects dying patients.

Your lymphatic system filters waste, runs your immune defense and has no pump. Here’s what doctors say keeps it moving.

Clinical data presented at the 2026 American Transplant Congress demonstrates controlled hypothermic preservation with LIVERguard can safely ...

How large, fully folded proteins can pass through cell membranes without destroying them has long been one of the open questions in cell biology. Using cryo-electron microscopy (cryo-EM), Leonid ...

Blood coagulation, or clotting, is a critical protective mechanism that prevents excessive bleeding following a blood vessel injury. This process is a vital component of hemostasis, the body’s method ...

For centuries, scientists believed the human body had two major circulation systems. One was the cardiovascular system that moves blood through arteries and veins. The other was the lymphatic system ...

We look into the body’s circulatory systems. By Sam Sifton I’m the host of The Morning. We’ve long known about two systems in the human body that circulate fluids. A physician in Italy observed the ...

Some discoveries change the way we view the human body. In 2021, researchers described what they saw when they had examined skin-biopsy samples that included tattoos: The ink particles had traveled ...

U.S. Customs and Border Protection is set to launch a system to begin refunding companies that paid tariffs on imports after the Supreme Court ordered the government to do so earlier this year. In an ...

Many of the terms associated with the Secure System process can sound technical at first. However, the concept becomes much easier to understand when you start with the basics. Virtualization is a ...

CBP collected $166 billion in illegal tariffs from 330,000 importers CBP is preparing a refund system that will not require importers to sue Judge no longer demands "immediate compliance" with earlier ...

The vast majority of organ donations once came from people who were brain-dead. Now they’re increasingly coming from people who died when their heart stopped beating, a major shift that can boost ...