Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...

Undergraduate students across North America sat down on Saturday to write a grueling six-hour math exam, many of them unlikely to solve a single problem. The notoriously brutal William Lowell Putnam ...

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you progressively halve the number and take the integer floor of any “and a half” ...

Learning English can be tough for you sometimes. Most of you may find it boring to study grammar or read long passages every day. So, it's normal to desire a fun way to learn English. Movies and TV ...

The advent of next-generation sequencing has made possible genome analysis at previously unattainable depth. Roche, Illumina and Life Technologies, among others, have developed well-established ...

The winter solstice marks the shortest day of the year in the northern hemisphere. Earth's seasons are caused by its axial tilt, not its distance from the sun. Following the winter solstice, daylight ...

Shelley Zalis: CEO, Founder, and “Chief Troublemaker” of The Female Quotient—is a trailblazing entrepreneur, three-time movement maker, and global advocate for building workplaces that work for ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...