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Wild animals can now GPS-collar themselves for research

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For six decades, wildlife researchers have faced a persistent challenge: to attach a tracking device to study a wild animal, they first have to catch it. Now, a new approach developed at the Norwegian University… 

Powering solar-powered flight

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A sleek, pilotless, solar-powered airplane that soars through the atmosphere to monitor climate or track wildfires was once just an idea. Now, these high-altitude specialty aircraft are advancing from early prototyping demonstrations towards potential commercial…