How drones are hunting fires hidden beneath the Cairngorms
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What the source said
BBC News – UK
“How drones are hunting fires hidden beneath the Cairngorms”
Dramatic flames from the huge Cairngorms wildfire in July have disappeared - but hot spots can continue to burn beneath the earth.
Read at BBC News – UKReported by one source so far. It is confirmed when a second, independent source reports the same thing.