Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent moon form a celestial smirk near the horizon.

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Look to the eastern sky, and a clear horizon, will show you an unusual, grinning planet alignment with the crescent moon.

Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to ...

A trio of animal physiologists at the University of Tübingen, in Germany, has found that at least one species of crow has the ability to recognize geometric regularity. In their study published in the ...

In the journal Science Advances, the researchers describe a series of tests showing that crows clearly had a sense of right ...