Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion. In the Ebbinghaus illusion, two identical circles placed side by side are each framed by a set ...
Male guppies that glow with more orange aren’t just fashion-forward — they’re also significantly more sexually active. A UBC study reveals that brighter coloration is linked to virility and is ...
For over a decade, giving children ages 2-7 underwater discoveries, Bubble Guppies is still relying on six guppies, going on seven. Molly, Gil, Goby, Deema, Oona, Nonny, and their new friend Zooli are ...
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