Read how ancient Greenland sharks' bodies preserve their eyesight for hundreds of years and what this means for older humans.

"We're combining Rhopoint's surface measurement expertise with X-Rite's proven digital appearance platform," said Christian ...

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Sony has a history of making excellent TVs, from the Trinitron CRTs of last century to the world’s first OLED nearly 20 years ...

Correspondence to: TS Valley [email protected] ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

"Although absolute differences in readings were small, they can result in substantially higher rates of false negatives and ...

Grape stems are rich in bioactive phenolic compounds, offering potential for developing antioxidant-rich products in the food industry. The study employed UV-vis spectrophotometry and HPLC to quantify ...

How Ukrainian polar researchers live and work in Antarctica, what threats emerge at the “edge” of the world, what is ...