Approach this like a math puzzle —strategically and methodically. With each row containing six triangles, and a systematic ...

When counting squares in a grid, don’t stop at the smallest boxes; the bigger ones are hiding too. The rule is simple: In an n × n grid—where n is the number of squares both horizontally and ...

The squash family (Cururbitaceae) includes pumpkins, summer squash and winter squash. Most people think of them as decorations, but they are edible gourds. Their tough outer shells can be smooth or ...

Tried-and-true recipes, food traditions and reimagined classics come together for the Chronicle's Thanksgiving celebration.

Chaos’ Chris Nichols on how Chaos Arena and Chaos Vantage bring real-time ray tracing to virtual production, with no game ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.