Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Tonight will see easing winds, with a mix of clear spells, patchy cloud and isolated light showers, again falling as sleet and snow over the highest hills. Sunday Tomorrow, further showers in the ...

The latest price of gold per ounce, gram, and kilogram using real-time interactive gold price charts. View the price of gold for different currencies around the world and various time periods.