The developer of the 515 Walnut Tower being built in downtown Des Moines said funding has been secured after construction work at the site has been paused for two weeks.

Demonstrating the fundamental laws of conservation of momentum and energy that govern this classic desk toy's unique motion.

Mr. Warren believed that true political leadership "demands that we work to understand what others care about and what ...

Discover the list of 7 most famous mathematicians in history. Learn about Archimedes, Newton, and Gauss, whose ideas shaped ...

There were no bright spots for the GOP this election. Across the country, Democrats running on inclusionary, economically ambitious, pro-immigrant policies won.