Austrian zoologist. He shared a 1973 Nobel Prize for his work on instinctive behavior in animals, especially the process of imprinting. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
American mathematician and meteorologist. He was a founder of chaos theory and formulated the idea now known as the butterfly effect. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.