Portable screen-printed carbon electrode (SPCE) biosensors offer a rapid and low-cost way to detect microcystin-lysine-arginine (MC-LR), an extremely potent toxin produced by cyanobacteria during ...

Researchers from King's College London recorded the warning signs of a major low-oxygen event in Lake Victoria just hours ...

An irregular heartbeat, or arrhythmia, leads to inefficient pumping of blood by the heart, which then prevents blood and oxygen from getting to the body's other organs. When blood and oxygen flow ...

— Two of the largest wearable platforms have made public moves toward muscle oxygen measurement. One filed an SmO₂ trademark. The other was granted a patent for a muscle oxygen body sensor. Both ...

While outdoor air pollution is a matter of concern, most people assume their homes are safe. But indoor air can actually be two to five times more polluted and hazardous than outdoor air because ...

Polymetallic nodules, like the one seen here, are strewn on the abyssal seafloor in the northern Pacific’s Clarion-Clipperton Zone. Credit: Scottish Association for Marine Science In the dark abyss of ...

A Ho Chi Minh City veterinary hospital uses an ambulance as a mobile clinic—equipped with a lab, oxygen tanks, and medicine to care for pets anywhere in the city. On the afternoon of Oct. 31, Pham Thi ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. One of the most important methods of measuring the concentration of gaseous oxygen ...

Manufacturers of a variety of instrumentation for the detection of toxic, combustible and general gases along with water quality instrumentation for monitoring dissolved oxygen, dissolved ...

We introduce for the first time a new product line able to make high accuracy measurements of a number of water chemistry parameters in situ: i.e., submerged in the environment including in the deep ...

The increasing availability of low-cost sensors and open source projects make it easier than ever for a maker to build his own air quality node. Nonetheless, depending on one’s goal and its related ...