Artificial light at night also makes guppies more courageous during the day, according to a new behavioral study. Artificial light at night also makes guppies more courageous during the day, according ...
From the fireflies that light up our backyards to the graceful, glowing jellyfish we admire in aquarium tanks, bioluminescence -- an organism’s ability to create its own light -- has captivated and ...
How do you spot something hiding in the darkness? Easy — you shine a light on it. Duh. But what if that “something” is disguised as the darkness itself? In July, scientists at the Smithsonian ...
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