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

The Buffalo Bills played a masterful, physical brand of football chess against the suddenly hot Kansas City Chiefs, winning ...

High-frequency weekly indicators provide an up-to-date forecast and nowcast of the U.S. economy, signaling changes ahead of ...

Different species of spiders produce different silks that serve different purposes, from floating on air to cradling eggs. The triangle weaver spider, Hyptiotes cavatus, weaves and holds a three-sided ...

For the first time, an international research team led by the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

An online billing service named HarborCloud runs a browser callable REST API and the engineers must prevent web pages served from other domains from invoking those endpoints in a browser. Which ...

Human development is influenced by, but not entirely determined by, our parents and our genes. Children may have very different personalities, and different strengths and weaknesses, than the ...

Next week sees 25 new games and bundles heading to the PlayStation platform. Fast-paced 2D action-platformer where you step into the boots of a young knight on his very first adventure. Run, jump, ...