The new portable handheld sensor provides instant and accurate data about whether grapes are ready to harvest, scientists in ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...

US military trainers deployed to Nigeria are using high-powered drones for surveillance and intelligence gathering, the Nigerian military said on Saturday. The drones are being deployed from an air ...