How much land, water, and other resources does our lifestyle require? And how can we adapt this lifestyle to stay within the limits of what the Earth can give? A new article tackles these questions.

With eight billion people, we use a lot of the Earth's resources in ways that are likely unsustainable. Klaus Hubacek, ...

Nenad Lukic's Puzzlip generates free online puzzles. It divides an uploaded image into a grid and randomly rotates the squares. Click the squares to rotate them. It's funny because the copy describes ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

But then there's 83-year-old Helene Wendling who just revealed the 60 thousand-piece puzzle she put together over a year and ...

Jamie Jasinski at NASA’s Jet Propulsion Laboratory in Pasadena, California, and his colleagues reanalysed Voyager 2 data from ...

Earlier this year, Postmedia launched a new offering for all lovers of newspaper games: Puzzmo . Puzzmo is a modern ...