Maintaining a healthy weight is a common goal for many people, and one of the most effective and often overlooked strategies is proper hydration. Water is not only essential for li ...
Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study from the ...
Scientists have adapted a sensing platform to detect and even measure chemicals at low enough concentrations to have use outside the lab. The system, which is 10 times more sensitive than previous ...