Ancient 'terror bird' used powerful beak to jab like an agile boxer

The ancient "terror bird" Andalgalornis couldn't fly, but it used its unusually large, rigid skull -- coupled with a hawk-like hooked beak -- for a fighting strategy reminiscent of boxer Muhammad Ali. The agile creature repeatedly attacked and retreated, landing well-targeted, hatchet-like jabs to take down its prey, according to a new study.

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