The fruit tree map revealed the full extent of the fruit puzzle faced by animals, but the scientists still needed to test how efficiently mammals with different brain sizes visited these trees.

The brain is a marvel ... of five species—from fruit flies and nematodes to zebrafish, mice and monkeys. These species come from different branches of the tree of life that are separated by ...

The brain is a marvel ... of five species – from fruit flies and nematodes to zebrafish, mice and monkeys. These species come from different branches of the tree of life that are separated ...