Lucky works for the Pennsylvania Department of Agriculture. Her job is to track down spotted lanternfly eggs before they can hatch and cause trouble. She could have joined the police force, but during her training she discovered that would involve biting suspects—something she didn’t enjoy. So Lucky, a German Shepherd, joined the ranks of pest
Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. A laser beam tracks the motions of the tiny magnet suspended in a vacuum chamber as it wobbles in response to magnetic fields.Credit: Wei Ji, Peking University A new magnetometer — a device used to measure
