A Japanese man who came face-to-face with a snarling bear took things into his own hands -- and unleashed his karate skills on the beast. In scenes seemingly reminiscent of Leonardo Di Caprio's epic tussle with an angry bear in the Oscar-winning film "The Revenant" -- Atsushi Aoki was
The sun bear is the most aggressive species of bear and also the smallest, they only grow to about 4 or 5 feet long. They get their names from the white patch on their chest which resembles a rising sun. They have the largest teeth in proportion to their bodies compared to any other species of bear as well. The sun bear is known to attack humans without provocation. In their defense they are incredibly protective of their young, they’re real mama bears.
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The sloth bear . The origin of their name isn't totally certain. One theory is that early explorers named them after seeing them hanging upside down from trees, similar to actual sloths. Another is that they were named after the slow wandering manner in which they walk.