The energy state of an atom is denoted by its principal quantum number, designated n, which defines the probability of ...

The test subject that produced the first 3D magnetic resonance image was quiet and a bit hairy. Tough on the outside, the patient was a big softie at heart. It was also not human. Nobel Prize-winning ...

March 31 isn’t just the last day in March. It is also a day of scientific discovery. Ranging from tragedies and innovations in aircraft technology to multiple advancements in space travel, the science ...

An exhibit at Philadelphia's Science History Institute looks at food science through the lens of the school lunch program. (Emma Lee/WHYY) From Philly and the Pa. suburbs to South Jersey and Delaware, ...

The Science History Institute preserves and interprets the history of chemistry, engineering, and the life sciences. During a ceremony in Philadelphia on June 10, the American Chemical Society ...

Explore Natural Science and History Destinations in North and South Carolina. Explore Natural Science and History Destinations. Travel to the North Carolina Museum of Natural Science and go back ...

Science occasionally gives us clearer views of the distant past. This year, researchers opened windows into the life and times of ancient Romans, impressionist painters and other towering historical ...

Why do we think of STEM, history and the arts as separate categories, when each informs and enriches the other? A statue of scientist Joseph Henry stands in Academy Park in Albany. As I walked past a ...

“Imagine that the earth has been watched over the aeons by an extremely patient extraterrestrial observer. Nothing, save a little hydrogen and helium, leaves the planet. And then, less than 20 years ...