Starting with George Washington creating the Springfield Armory, the country has fused war and business like never before.

To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...

Inventor Toshikazu Tsukii knows how hard it will be to get his next big idea off the ground. For one thing, the wings aren’t attached anymore. Sometime next year, the retired Raytheon engineer hopes ...

Nebraska’s 96-year delay before seriously moving to build the Perkins County Canal largely remains a mystery, though a 1937 ...

In 1954, the USPS was looking for innovative ways to process the 54 billion items mailed. National Geographic traveled to ...

Think you know the full and complete story about George Washington, Steve Jobs, or Joan of Arc? Think again.

None ...

Ultrasound and artificial intelligence-guided algae microrobots delivered chemotherapy deep into tumors in mice, paving the way to improved bladder cancer care.

Yahoo Sports TVyahoosports.tv is here! Watch live shows and highlights 24/7. The Kevin O'Connor ShowKevin O'Connor talks ball with the best names from around the world of basketball. The Ariel Helwani ...