Scientists have solved the puzzle of an 'alien-like Morse code' being produced by creatures living in oceans around the world ...

Take a look at your keyboard for a second. Notice how the letters jump around like a secret code — Q, W, E, R, T, Y. It is ...

The sperm whales often used their secret language during social moments, such as greeting family members, staying in touch ...

In the global game of nuclear brinksmanship, secrets are the coin of the realm. This was especially true during the Cold War, ...