Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

Platform-specific achievement systems transformed an isolated gameplay preference into a visible, competitive subculture. What emerged wasn’t just a playstyle but an ecosystem of tracking tools, ...

Scientists start to solve mystery of what’s inside Mexico’s ‘majestic’ giant volcano - Most of the world’s volcanoes that ...

Unlike many thrift stores where you might find a designer shirt inexplicably priced higher than it would cost new (we’ve all been there, scratching our heads at that $30 tag on a worn H&M blouse), ...

Conchas with their seashell-patterned sugar tops, flaky orejas resembling elephant ears, and caramel-filled empanadas provide the perfect accompaniment to a cup of authentic Mexican hot chocolate, ...

Think back to middle school algebra, like 2 a + b. Those letters are parameters: Assign them values and you get a result. In ...

An animated guide in which fractions multiply to make baby fractions and a rather violent fraction divides numbers with a chainsaw. Use to illustrate the processes of multiplying fractions, and ...

Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

19 is only 1 away from 20, so you prefer to start by multiplying 20 times 5, which equals 100. Then we need to take away a squadron of 5, because there are actually only 19 squadrons, not 20. 100 take ...