The 1911 Triangle Shirtwaist Factory Fire—which killed 146 garment workers—shocked the public and galvanized the labor movement. Fire hoses spray the upper floors of the Asch Building—headquarters to ...

Sure, riddles are fun if you’re a fan of clever wordplay. But there’s something so uniquely enjoyable about a good visual puzzle. So today, we’re calling all brainteaser aficionados: How many ...

THIS is a philosophical thesis by a writer who is really familiar with the subject of non-Euclidean geometry, and as such it is well worth reading. The first three chapters are historical; the ...

Everyone loves a good puzzle, whether you're a Wordle fanatic or addicted to Connections. But this new brain teaser tests your observation skills rather than your knowledge of words, and 80 per cent ...

THERE are different ways to put your brain to the test, from optical illusions that warp the way you see the world to tricky challenges that’ll leave you scratching your head. This puzzle will test ...

Kelsey is a Senior Writer for Collider, responsible for lists revolving around TV and movies. A self-proclaimed TV and movie junkie who has been in the digital media space for seven years, Kelsey has ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. What is a triangle? We all know that a triangle is a three-sided shape — 1, 2, 3 sides. A triangle also ...

Bohr’s Model of an Atom: Danish Physicist Niels Bohr received his Ph.D. from the University of Copenhagen in 1911. In 1922, he was awarded the Nobel Prize in Physics for his work on the atom’s ...

In the vast world of geometry and art, there are figures that challenge our perception and understanding of space. One of these figures is the Penrose Triangle, also known as the Tribar. This object, ...

Depending on how it's used or who you ask, it's a target, a symbol of resistance, a piece of history or propaganda. And the controversial symbol has been seen at pro-Palestinian university encampments ...