NEW YORK - The Nobel Prize in medicine went to a man whose work led to the first test-tube baby, an achievement that helped give birth to 4 million infants and raised challenging new questions about ...

The human eye, says Biology Professor George Wald of Harvard, is like a camera, with a slow film for bright light and a fast film for dim light. At a Cleveland meeting of the Society of Biological ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

This article was supported by readers like you. Our mission is to provide accurate, engaging news of science to the public. That mission has never been more important than it is today. As a nonprofit ...