For many, spring heralds fresh air and exercise on the golf course. But do players risk exposure to unsafe levels of pesticides used to beautify and maintain a golf course's green grass? To find out, researchers asked volunteers to play 18 holes on a simulated course sprayed with common pesticides.
Read more …Golfers' risk from pesticides used on turfgrass is likely low
Nearly every modern cellphone has a built-in compass, or magnetometer, that detects the direction of Earth's magnetic field, providing critical information for navigation. Now a team of researchers has developed a technique that uses an ordinary cellphone magnetometer for an entirely different purpose -- to measure the concentration of glucose, a marker for diabetes, to high accuracy.
Read more …Cellphone compass can measure tiny concentrations of compounds important for human health