From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...
Aging is part of the journey, for all bodies, human and animal alike. And sometimes, science offers discoveries that are as amusing as they are thought-provoking. In a highly sociable marine mammal, ...
One study from 2015, found that 70% of gifts are duds. No matter. The wrapping keeps the female occupied as the male mounts ...