Bubble Guppies (2011) Season 1 is a children’s animated TV show that features six merperson preschoolers, AKA the guppies, who learn about various topics through songs, sketches, and games. The main ...
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 ...
PROVIDENCE, R.I. [Brown University] -- Throughout nature, moms engage in a trade-off: Churn out a bevy of offspring and hope for the best, or have fewer kids but invest more in their survival.