'Fright or flight'
New wildlife photos are snapped everyday, but take a look above. That's a blue-spotted sea urchin, recently shot off the coast of Maui by photographer David Fleetham. It looks psychedelic, but you're not going to want to get too close: each of those hundreds of orange and white spines is venomous, and you're in for a world of trouble if you get pricked.
The spines wave constantly, and are beautiful, but they're also a poisonous defence mechanism. Seem wild? Check out these strange animal defences to compare.
These are sights and sounds of life among Tanzania's Hadza people, the world's last full-time hunter-gatherers. They live on what they can find: honey,... More These are sights and sounds of life among Tanzania's Hadza people, the world's last full-time hunter-gatherers. They live on what they can find: honey, plants, and game, such as bush babies. In its September 2014 issue, National Geographic magazine explores the evolution of the human diet across a wide spectrum of cultures: http://www.nationalgeographic.com/foodfeatures/evolution-of-diet/ By 2050 we'll need to feed two billion more people. Click here for a special eight-month series exploring how we can do that—without overwhelming the planet: http://food.nationalgeographic.com.
Date 9 hrs ago, Duration 1:24, Views 86
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