Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Richard Fishacre challenged the scientific orthodoxy of his day, and contemporary astrophysics has vindicated his position.

During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show ...

In this episode of Space Minds, host David Ariosto speaks with Doug Hendrix, co-founder and CEO of ExoAnalytic Solutions — a ...

Artificial intelligence (AI) is increasingly prevalent, integrated into phone apps, search engines and social media platforms ...

Scientists have shown that brain connectivity patterns can predict mental functions across the entire brain. Each region has ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

What’s emerged so far is a crowded, fragmented market of space domain awareness (SDA) platforms built on different sensors, catalogs and analytics. The result: overlapping data streams and ...

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.

Its subsidy might be better spent helping creators make Canadian content for other platforms You can save this article by registering for free here. Or sign-in if you have an account. If admitting you ...