By early 2026, China’s sodium-ion battery landscape had already tilted decisively toward polyanion-based chemistries, ...

A new hair test can reveal your internal body clock, offering a simple path toward personalized circadian medicine.

The CDC routinely reviews the tests maintained by its laboratories as part of its commitment to laboratory quality and ...

A great-grandmother’s medicine tested positive for cocaine – spawning a 15-month legal nightmare, forcing her to refinance ...

Urine testing remains one of the most commonly used screening methods for recent substance exposure across workplace programs, legal matters, and personal documentation needs. While the reason for ...

Lead, LeadCheck, and Safe Home. Most DIY kits can detect high levels of lead, but miss lower levels that could still be ...

Analysis of ANAB and A2LA accreditation, verification methods, and compliance impacts for Amazon, retailers, and FDA ...

Researchers have developed a rapid direct-from-urine test that identifies which first-line antibiotic is likely to work for a ...

Patients with urinary tract infections (UTIs) could receive the right antibiotic far sooner, thanks to a new test that produces results within hours ...