For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...
A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...
Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).
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The Emerald Crater of East Java

In the mountains of East Java, Indonesia, Kawah Ijen glows with turquoise water and rising sulfur mist — a surreal view above ...
The higher the number in the ratio, which represents water, the gentler (or weaker) the resulting brew. So, if you take your ...
Take a look at Jokić's range breakdown, per NBA.com shot tracking. These percentages are mind boggling. The guy has made 86 ...
Indonesia's Constitutional Court has capped the maximum duration of land rights for investors in its planned new capital city ...
The higher the number in the ratio, which represents water, the gentler (or weaker) the resulting brew. So, if you take your ...
Two infant siamang gibbons cling to each other. Barely 6 months old, their lanky limbs entwine their tiny bodies as they ...