The Loudest Monkeys Have the Smallest Balls
The loudest howler monkeys have the tiniest testicles, a study found.
Which Animal Has Most Memory?
The new research shows that dolphins have the longest memory yet known in any species other than people.
Female Blanket Octopus is 40,000 Times Heavier Than Her Mate
Female blanket octopuses can be 40,000 times more massive than the male, it's the largest sex size discrepancy in the animal kingdom.