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Marla Spivak: Why bees are disappearing

5 medlemmar

Honeybees have thrived for 50 million years, each colony 40 to 50,000 individuals coordinated in amazing harmony. So why, seven years ago, did colonies start dying en masse? Marla Spivak reveals four reasons which are interacting with tragic consequences. This is not simply a problem because bees pollinate a third of the world’s crops. Could this incredible species be holding up a mirror for us?

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S2013E176 - Eric Berlow and Sean Gourley: Mapping ideas worth spreading

Episoder (245)

Säsong 2013

Liknande program (10)

TED-Ed
TED-Ed
Off Script with The Hollywood Reporter
Off Script with The Hollywood Reporter
PBS Idea Channel
PBS Idea Channel
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The Novel
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Tomorrow's World Today
StarTalk with Neil deGrasse Tyson
StarTalk with Neil deGrasse Tyson
The Further Adventures of SuperTed
The Further Adventures of SuperTed
Todrick
Todrick
Tosh.0
Tosh.0
ted
ted