Secret stash
In the spring, deciduous trees add huge amounts of foliage very quickly. How do they suddenly produce this? They must be drawing on stored material and energy, but where are these stores?
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Running battle
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In need of a fix
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Technology
The spongy fuel that’s made from trees
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Health
Old 快猫短视频: Want something new to worry about?
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Feedback: Behold, space socks. Never leave Earth without them!
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Silver linings?
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Stoned again
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Pollution resolution
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Environment
Gorgeous rainbow frogs come in different colours on every island
In Bocas del Toro in Panama, each island in the archipelago has a different-hued version of the strawberry poison frog (Oophaga pumilio)
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Feedback: The university offering a class on calling bullshit
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Plant departure
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Auger awe
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Technology
Keep your stuff under lock and RFID
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