Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

No matter how you're celebrating Valentine's Day 2025—perhaps with a romantic home-cooked meal or a fun car date idea—as long ...

Barney Saltzberg’s many picture books for children include “Arlo Needs Glasses,” about his giant goldendoodle who couldn’t ...

Red is the rarest hair color, but to understand why that’s the case, you need a basic grasp of the science. There’s a lot ...