Mackinac Island, Michigan, has banned cars since 1898!
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Some farmers in Kenya are using elephants' natural fear of bees and building "beehive fences" that keep wild elephants from trampling the crops. It keeps the farms safe, and prevents farmers from having to kill elephants to defend their livelihood!
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The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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