Hard whale heads sink ships—or can they?

The idea that a sperm whale can use its massive head as a battering ram to sink ships has been hotly debated at least since Moby Dick was published in 1851.

Cheetahs' inner ear is one-of-a-kind, vital to high-speed hunting

The world's fastest land animal, the cheetah, is a successful hunter not only because it is quick, but also because it can hold an incredibly still gaze while pursuing prey. For the first time, researchers have investigated ...

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