In the animal world, males often compete with each other for access to females. The strongest, the best, the bravest get the girls. Well, scientists suspect that may be true as well for humpback [...]

In the animal world, males often compete with each other for access to females. The strongest, the best, the bravest get the girls. Well, scientists suspect that may be true as well for humpback whales. So now, National Geographic’s Greg Marshall going to use his renowned 'crittercam' to record a battle for dominance of massive proportions.