Whether it's a tricky word game or a maths puzzle, brain teasers are a fun way to keep your brain active and sharp. Maths ...

A novel theoretical model based on universal expansion and star formation suggests that our universe might not have the ...

The chances of intelligent life emerging in our universe—and in any hypothetical ones beyond it—can be estimated by a new ...

In the 1960s, American astronomer Dr Frank Drake came up with an equation to calculate the number of detectable ...