A groundbreaking study on the freezing of water droplets suspended in air sheds light on a key process in Earth's water cycle: the transformation of supercooled water into ice.
The US Public Health Service currently recommends an optimal fluoride concentration in drinking water of 0.7 milligrams/liter ...
Researchers have developed a way to print nanoparticles like ink, creating inexpensive sweat sensors that can continuously monitor multiple molecules.