Orcas Are Now Attacking Boats Every Day, Even Sinking Some of Them
From the Two brothers reunite after deadly shipwreck near Greece, and more of today's top videos series
 Right now in the waters just south of Spain and Portugal, a strange and concerning phenomenon is unfolding. Orca whales, the oceans' apex predators, are attacking boats.
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Watch the moment a Syrian man finds his brother among shipwreck survivors in Greece, what's …
Shaky video of orcas ramming yachts and fishing boats in European waters has ignited a global sensation, while experts have struggled to explain the behavior and its timing.
