Ask a Scientist

You sent us your questions, and NSF-funded scientists are answering! Check out this series of brief videos for answers to science and engineering questions you might be wondering about.

Why does group categorization matter?

Why does group categorization matter? Kristina Olson, associate professor of psychology at University of Washington and 2018 Alan T. Waterman Award recipient, answers the question on this edition of "Ask a Scientist."

What will food production look like in the future?

Adam Wolf, founder and CEO of Arable Labs, describes the future of food production. Arable Labs, a National Science Foundation-funded small business, has developed a crop and weather sensor that delivers real-time, precision weather information straight to the hands of farmers in the field

How does an LED light work?

Shuji Nakamura, an electrical engineer at the University of California, Santa Barbara, who won The Nobel Prize in Physics in 2014, gave a 2018 Engineering Directorate Distinguished Lecture at the National Science Foundation