Each clip contains a brief summary, key vocabulary terms, and related discussion questions. Bell ringers can be used to start class, as an in-class activity, or as a homework assignment to ...

Dr. Richard P. Hallion is The Air Force Historian for the United States Air Force. Previously, Dr. Hallion was curator of science and technology at the Smithsonian Institution. NOVA spoke with him ...

In a groundbreaking discovery, the James Webb Space Telescope (JWST) has presented data that directly challenges our current ...

Oceanographers recently observed a staggeringly large predation event. Off the coast of Norway, over 10 million fish were ...

The National Weather Service issued a tornado watch this afternoon for portions of Texas, including Bell, Falls, and Coryell ...

I've reviewed a fair few video doorbells in my time. In fact, it's got to the point these days I feel a little sympathy for ...

Muyinatu Bell ’06 left MIT with a lofty goal: making sure everyone—regardless of body size, skin color, or address—has access to highly effective imaging tools that allow early detection of diseases.

A Boeing 737-800 is the main draw of the 1,200-square-foot suite at the Corendon Amsterdam New-West, and the whole room has ...

ALEXANDER GRAHAM BELL:'Because of my mother, I was interested from an early age in how sound works. ALEXANDER GRAHAM BELL:'I spent ages peering inside the piano watching how, when I pressed a key ...

When Bell Labs introduced the transistor in June ... is the metal oxide semiconductor (MOS) field effect transistor. The transistor has evolved since its invention, but the principle of a small ...

Just months after the Army canceled one planned helicopter, and just a day after its top officer hinted at other large-program cuts, Bell Textron execs said they’re simply focusing on starting ...