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

Interior designers are drawing inspiration from the 1970s—and incorporating yesteryear's geometric prints into modern homes.

Cognitive distortions involve negative thinking patterns that aren’t based on fact or reality. You can help change these thinking patterns to promote your mental well-being. “I have the worst luck in ...

It’s an incredible revelation that carvings found deep within the Amazon rainforest offer evidence of advanced mathematical understanding dating back some 4,000 years. These carvings, revealed due to ...

Nationally Determined Contributions, or NDCs, are national climate action plans by each country under the Paris Agreement. A country's NDC outlines how it plans to reduce greenhouse gas emissions to ...