Why Does Water Expand When it Cools? A New Explanation

(PhysOrg.com) -- Most of us, when we take our first science classes, learn that when things cool down, they shrink. (When they heat up, we learn, they usually expand.) However, water seems to be the exception to the rule. ...

Composing new proteins with artificial intelligence

Proteins are the building blocks of life, and consequently, scientists have long studied how they can improve proteins and design completely new proteins that perform new functions and processes.

Computers using linguistic clues to deduce photo content

Scientists at Disney Research and the University of California, Davis have found that the way a person describes the content of a photo can provide important clues for computer vision programs to determine where various things ...

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