Bees can do arithmetic

Honeybees can learn to add and subtract, according to research showing that while the insects have tiny brains, they are still surprisingly clever.

Researchers behind the study have previously found that honeybees can apparently understand the concept of zero, and learn to correctly indicate which of two groups of objects is the smaller.

Click here to read the rest of the article.: Spelling bees? No, but they can do arithmetic, say researchers | Environment | The Guardian