Laser-based red-light therapy for myopia may pose retinal risks, as irradiance levels reach ANSI safety limits well before treatment ends.

Shrinking transistors has driven computing performance for decades, but the approach is hitting physical ...

Scientists have shown that twisting a crystal at the nanoscale can turn it into a tiny, reversible diode, hinting at a new era of shape-engineered electronics.

In November 2025, the UK government introduced the national "Government Strategy and Roadmap" for phasing out animal testing.[1] The US Food and Drug Administration (FDA) has also issued a roadmap and ...

Karius has developed a cell-free-DNA-based diagnostic test capable of identifying bacteria, mycobacteria, DNA viruses, fungi and protozoa in the blood down to the species level, thereby rapidly ...

UC alumni and faculty from seven campuses are leading the way for the next generation across AI, entrepreneurship, health care, social impact and more.

OLEDs now last longer than most people think — Manufacturers claim roughly 8–15+ years under normal use; independent testers suggest significantly less under certain conditions. Burn-in isn’t gone, ...

Cannabis drug tests measure tetrahydrocannabinol (THC) and its metabolites, which can stay in your body long after the “high” fades. Detection ranges from hours in blood or saliva to weeks or months ...