Oxygen sensing helps explain why amphibians regenerate limbs but mammals cannot

Some animals can regrow lost body parts. Salamanders and frog tadpoles can rebuild entire limbs after amputation. Mammals ...
Watauga Democrat

The Latest: Rocket lifts off with 4 Artemis II astronauts on a mission to the moon and back

Four astronauts have embarked on a high-stakes flight around the moon. It's humanity’s first lunar voyage in more than half a ...
Geeky Gadgets

Early Samsung Galaxy S27 Ultra Leaks Point to the First Real Camera Reset in 4 Years

Samsung is set to elevate mobile photography standards with the highly anticipated Galaxy S27 Ultra, introducing new advancements in camera technology. At the core of this innovation are two ...
Phys.org

Cell-inspired sensor can monitor blood for 10 hours without sensitivity loss

A team led by La Trobe University has drawn inspiration from nature to develop a breakthrough sensor that can rapidly track tiny molecular changes in blood, paving the way to real-time, personalized ...
primetimer

Why does NASA want to produce oxygen fuel on the Moon? CryoFILL mission explained

NASA is developing technology to produce liquid oxygen on the Moon through the CryoFILL mission to support future space exploration. NASA reported on March 10, 2026, that the project focuses on ...
IEEE

Microfluidic Electrochemical Sensor for Online Detection of Chemical Oxygen Demand Based on AuNPs/Au Electrodes

Abstract: A microfluidic electrochemical sensor is fabricated for the measurement of chemical oxygen demand (COD) in surface waters, such as lakes and reservoirs. An Au interdigital electrode is used ...