We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

In A Nutshell Living detectors: Researchers modified E. coli bacteria to light up when they sense acetic acid, the chemical ...

Mild traumatic brain injury (mTBI) remains a significant health concern for the US Military Health System and a threat to ...

Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

Cat accidentally locked in toddler’s room at night—baby cam captures it all We’re still immature after 125 years of federation At 68, I know how to stay warm without spending money – young people ...

When most of us walk into a doctor’s office, we come prepared with questions. What does this symptom mean? Do I really need this test? What are my treatment options? What we may not be aware of is ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give higher readings for patients with darker than lighter skin tones, finds the ...

Having spent most of my early shirt-pressing days using an iron before graduating to an automatic clamshell-style heat press, the HTVRONT Auto Heat Press 2 really does make life easier. While I ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds the ...

NASA conducted a wet dress rehearsal for Artemis II to validate fueling, countdown, and launch procedures for the SLS rocket and Orion spacecraft ahead of a future crewed mission.