Learn how to tie a double Windsor knot in this easy-to-follow tutorial. Perfect for both beginners and those looking to ...

An unknot (also known as the trivial knot) can be drawn with any number of crossings. Any possible manipulation of a knot ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...

The first lady wore a bright yellow Carolina Herrera dress with a statement belt. Meanwhile, Kate Middleton went full princess in a sparkly gold dress and tiara. President Donald Trump and Melania ...

Donald and Melania Trump attended a state banquet at Windsor Castle on Wednesday. The first lady wore a bright yellow Carolina Herrera dress with a statement belt. Meanwhile, Kate Middleton went full ...

President Donald Trump and Melania Trump's state visit to the UK is in full swing. After warm greetings on the grounds of Windsor Castle with King Charles III, Queen Camilla, Prince William, and Kate ...