GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

Exercise doesn’t have to be complicated to be effective. Walking up and down a hill is one of the most underrated ways to challenge your cardiovascular fitness, and it’s exactly how certified personal ...

As a style editor, I know that the best work bag for women looks a little different for everyone. I've busily taken note of all the most popular work bags riding the subway, and what they say about ...

It was a real pyramid scheme. Scientists have proposed a groundbreaking new theory on how Egypt’s Great Pyramid was built, ...

A wintry appetizer will brush the Northeast with light snow and patchy ice before a stronger, more disruptive storm sweeps in late week with heavy rain, snow, and thunderstorms. Tuesday night, Jan. 6, ...

The crossroad of South Ashland Avenue and West County Line Road, in Will County, Illinois, is a picture of classic midwestern rural America. Ashland Avenue, at that point, is barely wider than a lane.

Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...

DENVER — An arctic cold front will arrive early Friday morning and merge with a Pacific low coming in from California to create three days of frigid winter weather across Colorado. Expect low clouds ...

The holy city of Teotihuacan ('the place where the gods were created') is situated some 50 km north-east of Mexico City. Built between the 1st and 7th centuries A.D., it is characterized by the vast ...

1.5 x 32.3 x 32.3 cm. (0.6 x 12.7 x 12.7 in.) ...