For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Safford, his team and this writer are in the Inyo National Forest in the Southern Sierra Nevada mountains, more than 11,000 ...

For over a decade, mathematicians have failed to agree whether a 500-page proof is actually correct. Now, translating the ...

Professor Karen Holl and Postdoctoral Researcher Spencer Schubert launched the directory on partnership with nonprofit ...

A factor is a number which divides into another number, without leaving a remainder. Factors should be whole, positive numbers. Factors always come in pairs. This pair will always multiply together to ...

Maintaining forests is the result of genuine effort, investment, and protection capacity," says Maria Vincenza Chiriacò, CMCC researcher and an expert in COP negotiations on land use and Article 6 of ...

Maybe your rule isn’t 90 days. Maybe it’s 120. Maybe it’s six months,” the Minimalists say. The 80/20 rule dictates that your stuff should take up only 80 percent of a given space — a closet, a drawer ...