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 ...

Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised scientists with their unexpected shape. Rather than resembling a ball, ...

Prepare for the CBSE Class 12 Physics Board Exam 2026 scheduled on 20th February with the Top 50 MCQs. Check important competency-based questions, latest exam pattern, and high-scoring practice MCQs ...

This article will help students get the sample paper for CBSE class 12th Physics board exam which is scheduled for 20th February 2026. The sample paper includes important questions and solutions which ...

Physicists at NYU have discovered a new type of time crystal—an exotic state of matter whose particles rhythmically “tick” while levitating on sound waves.

Quasicrystals are orderly structures that never repeat. Scientists just showed they can exist in space and time.

Imagine a "smart fluid" whose internal structure can be rearranged just by changing temperature. In a new study published in Matter, researchers report a way to overcome a long-standing limitation in ...

Researchers have identified the molecular mechanism behind vaccine-induced immune thrombotic thrombocytopenia, or VITT, a rare clotting disorder that emerged in a small number of people who received ...

This bioresorbable standard-size pill can be interrogated via RFID to confirm it has been taken by the patient.

The Sun fired off six X-class flares in the first four days of February 2026, a burst of extreme activity spanning roughly 400,000 miles of the solar disk. That stretch covers nearly half the Sun’s ...

Acer's Veriton NUC AI packs lots of ports and gets the job done as a mini PC for basic work, but you can easily find much faster compact desktops for the same price or less.

Compare Nuwave Oxypure Smart, Smart Large Room, and Zero Plus air purifiers tested in 2026. Find which model removes 99.99% ...