Credit: Sarah Jelbert/PLOS One/CC BY 4.0 Did that crow just figure out how to get food out of that tube? Yeah, it did. What do you notice about what it did before getting the food? Why did it select ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Perhaps ...
A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to have this ability. Squares, triangles, circles - these geometric shapes ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback