Fashion fans have been left baffled by the inclusion of a triangle shape on many sweatshirts and jumpers, but traditionally, ...

The triangle shape on sweatshirts and jumpers has become more of a fashion trend in recent years - but it turns out there's a practical reason for the design dating back a century ...

Many jumpers and sweatshirts today feature a triangle shape just below the neck on the front or rear and whilst predominantly ...

Flurries of questions about mysterious triangle-shaped snowflakes may soon subside, thanks to new research on snowflake formation. Most snowflakes are hexagons because of the arrangement of hydrogen ...