A new study at a Spanish zoo showed the giraffes could do rudimentary mathematics. What animals can do arithmetic?

Researchers found that some animals could “count” carrots in a test—and may have better numerical skills than dogs or horses.

Scientists have discovered that giraffes can use simple addition to work out where the biggest pile of snacks is hiding, even ...

Giraffe intelligence research is changing how the world views animal cognition. A new scientific discovery shows that ...