LifeWoodpecker brains process their own tree-drumming as if it's birdsong The brain circuitry that lets birds learn songs is active when woodpeckers drum on trees, suggesting the abilities may have emerged from similar evolutionary processes News
LifeBackpack-wearing rats could start search-and-rescue missions next year African pouched rats equipped with backpacks are being trained to locate survivors trapped under debris. Their size, natural curiosity and powerful sense of smell make them well-suited for the job News