Astrophotography has come a long way in recent years, thanks to digital cameras (which are more light-sensitive than film), digital photo processing (which can bring out the subtle details in dim ...

Wilder Penfield, a pioneering brain surgeon, mapped the motor cortex using mild electric current. Wilder Penfield took the next exploratory voyage into the brain starting in the 1940s. While operating ...

To learn more about the astronomical objects and events portrayed in the film, click on one of the images below. Perhaps the most imposing sight you can see through a telescope is the planet Saturn ...

Do You Speak American? has been made possible in part by the National Endowment for the Humanities, promoting excellence in the humanities. Additional funding is provided by the William and Flora ...

WE’RE ON A JOURNEY THAT TAKES US ACROSS THE USA AND THROUGH THE AMERICAN LANGUAGE. NOW WE’RE GOING TO FIND OUT HOW TODAY’S SOUTHERNERS ANSWER THE QUESTION “DO YOU SPEAK AMERICAN?” THE GREATEST ...

What Does Your Speech Reveal? We use language to express our identity. Our way of speaking varies and changes to reflect who we are and who we want to be. Carmen Fought asks the provocative questions: ...

The first transistor was about half an inch high. That's mammoth by today's standards, when 7 million transistors can fit on a single computer chip. It was nevertheless an amazing piece of technology.

You say potato ....and I say spud. A look at the different schools of thought on language usage.

Ernst Chain's father came from Russia to Germany to study chemistry. He stayed there, marrying a Berliner and starting a successful chemical manufacturing company. When he died in 1920, his son Ernst ...

Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions were ...

An exploration of the evolution of Auschwitz and its three camps. A detailed look at archival maps, blueprints and photos of Auschwitz. A guide to Nazi concentration camps and ghettos. Archival maps, ...

Writing, spelling, and reading reinforce each other. Spelling helps a child see the patterns in language and understand how words are really put together. By learning spelling, children realize that ...