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

In this video, I constructed a dining table (or it could double as a desk) using 5906 sheets of blue and black copy paper, ...

It’s a good problem to have: too much money saved for retirement and additional funds to leave to your heirs. Will you be one ...

A.I. search tools, chatbots and social media are associated with lower cognitive performance, studies say. What to do?

The reduction of health inequalities has been a priority of researchers, decision-makers and practitioners for many years.

The marketing of higher-quality pet food suggests that it’s healthier. But there isn’t much evidence to suggest refrigerated, ...

The leaves are doing their annual costume change, we are airing the heavy sweaters now, and my kids are starting to use the ...

The Maya civilization possessed the remarkable ability to forecast solar eclipses with stunning accuracy for over 700 years, using nothing more than careful observation and mathematical genius. A ...

For centuries, farmers have looked attentively at the sky and the earth to interpret the signs nature provides when they are working their fields. This ancestral knowledge has been passed down from ...

You’ve seen it before. The market climbs for months, maybe even years — and then one headline sends everything tumbling. The ...

By 2050, construction's carbon footprint may double, jeopardizing climate targets. Transitioning to low-carbon materials is ...