BACKGROUND: The entrance of naive T cells into lymph nodes (LNs) is a crucial step for induction of heart transplant acceptance under costimulatory blockade. Specialized blood vessels within the LN ...

Though it might feel great to finish a workout and see "calories burned" pop up on your smartwatch, that number is often surprisingly inaccurate, with estimated error rates of 30%–80%. The watch's ...

International collaboration, supported by Horizon Europe Funding, is the crucial ingredient in reducing the environmental footprint of medicines, say researchers ...

The human heart can lose up to one-third of its cardiomyocyte (heart muscle cells) following a severe heart attack, but a new study found that the heart can regrow these cells following ischemia.

Atrial fibrillation is one of the most common kinds of arrhythmia, causing the heart not to contract properly in order to pump the blood, which can lead to the formation of thrombi (blood clots) and ...

A new study suggests the vagus nerve may be one of the heart’s most important defenders against aging. Researchers found that keeping this nerve connected to the heart helps protect heart cells and ...

Dec. 30 (Asia Today) --South Korea on Tuesday publicly unveiled early results from its national "Independent AI Foundation Model" project as five domestic teams presented foundation-model technology ...

A Purple Heart recipient from the Pueblo area was chosen as one of the nation’s 2026 Purple Heart Patriot Project honorees. U.S. Army Specialist Four Frank Cirullo was appointed Colorado’s ...

A local Purple Heart recipient has been chosen to be one of the nation’s 2026 Purple Heart Patriot Project honorees. U.S. Army Sergeant First Class (SFC) John Knott will represent his fellow Purple ...

Scientists had a rough year in 2025. As always, experts from all disciplines arrived at some groundbreaking conclusions, a small but critical portion of which we’ve highlighted in our annual Gizmodo ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

US HOW THE TOY PROJECT IS WRAPPING UP HERE AT SHERIFF’S TOY PROJECT HERE IN RANCHO CORDOVA. BUSY PLACE NONSTOP. A PLACE WHERE THERE’S NO CRIME TO INVESTIGATE. INSTEAD, A PLACE FILLED WITH CHRISTMAS ...