The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges southward into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to blame ...
TIKTOK creators are posting videos promoting ways to get around a looming shutdown of the app in the US, which could spell ...
Plus: How the Pentagon is responding to drones near military bases and how rapists draw lighter sentences when DNA test ...
Plus: A closer look at the anonymous world of 3D-printed guns. A Georgia court disqualifies Fani Willis in Donald Trump's ...
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