Like modern day Ahabs, the folks over at NASA have taken to designing a harpoon capable of tackling the great white beasts of space: comets! These notoriously chaotic celestial bodies tumble quickly and move at up to 150,000 mph while spewing forth a cloud of debris. Given the volatile character of these objects, it is dangerous to approach one too closely. Thus NASA is currently investigating shooting...
Scientists at the University of Chicago have published a study describing "empathy-driven helping behavior" in rats. The study claims that rats "acted more agitated" when they saw their cage-mates being restrained, and when placed in the same cage as their trapped companions, rats would teach themselves how to open the restrainer and free their friends. They would even choose to free their friends over eating...
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