Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...

Design refinements boost performance of self-aligning ball bushing while maintaining their error-correcting nature.

High school students Chloe Benner, Ananya Bhatt and Surabhi Gupta have earned national recognition for their scientific ...

Scientists reveal how bacteria switch direction through a microscopic tug-of-war inside their motors, driven by energy and ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

There's plenty of misinformation about how a gun should balance. Our former shooting editor takes a crack at clearing things ...

Riddled by injuries and dismissed all season, the 49ers enter Sunday's NFC wild-card game in Philadelphia loose and confident ...

One exercise platform that’s all about functional fitness is Pvolve. Jennifer Aniston is an ambassador and investor in the ...

The past year has been one of quiet revelations at the table. Not grand tasting menus or headline-grabbing openings, but ...

Seattle’s run defense looks far better on tape than it has at various points earlier in the season, and the improvement ...