Northrop Grumman has successfully tested a new quantum navigation system for the Lumberjack drone that operates without satellite signals. The system uses highly accurate measurements of Earth's magnetic field, which increases the reliability and autonomy of drones even in the absence of GPS.
An adult jaguar has traveled more than 2,000 kilometers across the southern Amazon, setting a new record for its species and surprising scientists with its unusual route. This discovery changes our understanding of what big cats are capable of and highlights the importance of natural corridors for their survival.
Garmin is preparing to launch the Vivosmart 6 fitness band, which will offer enhanced features including built-in GPS and support for more than 30 types of workouts. The official release date has not yet been announced.
Studies in Yellowstone Park have shown that ravens search for food by remembering locations where wolves have hunted successfully, rather than by following the predators themselves. These birds create mental maps of the area and deliberately return to promising spots.
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