Mike Matthews, Josh Scott and key EHX staff reflect on the firm’s boldest idea, which came at the height of its late-’70s ...

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

Most of us have little trouble working out how many millilitres are in 2.4 litres of water (it’s 2,400). But the same can’t ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Dungeons and Dragons new rules for Circle Magic have completely changed the game for spellcasters - here's some of the top ...

Grayscale Investments first signaled plans in July that it was hoping to go public by filing a draft registration statement ...