Twenty years ago, cognitive psychologist Elizabeth Spelke took a strong position in an ongoing public debate. "There are no ...

Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same ...

Colonial and traditional homes remain favorites in Dallas, even as a wave of new inventory drives prices higher in this classic-meets-modern market.

Researchers Trace Evolutionary Trajectory of Starfish's Unique Symmetry Through a 500 Million-Year-Old Fossil The star shape ...