This optical illusion is a fantastic way to test your observation skills. If you managed to find all the 5s, ...

From slices of toast to patches of clouds, Jesus's face has a habit of appearing in some unusual places. But this ...

Contrary to what one might think, mapping and surveying professionals have so far been making limited use of the data from the hundreds of Earth observation satellites capturing images of our planet, ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of ...

This World Glaucoma Day (March 12), experts are urging people to take care of their health - particularly, pay their eye health. Dubbed the "silent thief of sight" because it can creep in ...