Today's antipersonnel land mines are small and often have plastic casings that standard metal detectors cannot register.
The largest digital camera ever built is starting to capture images of unseen corners of the universe. The Vera C. Rubin Observatory has officially begun its cosmic survey, meant to capture swathes of ...
Animals don't experience the world passively. A hawk tilts its head to track prey. A person leans forward to read a sign.
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