Description: If you find some trees with little apple-like fruits by the ocean, beware! It might be a Manchineel, the world's most dangerous tree. Hosted by: Michael Aranda SciShow has a spinoff ...

Manchineel trees with warning signs at Buccoo Beach, Tobago. When we think of poisonous plants, we might picture poison ivy, poison sumac, or poison oak. But those plants have nothing on this tropical ...