Round the bend
Look carefully at this photo of a rainbow over Dinas Head near Fishguard in Wales (right) and you will notice that as it nears land it looks like there is a sharp bend in its arc. What caused this?
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Feel the heat
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Blow Out
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Environment
This big cat’s seafood snack is an endangered turtle
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Feedback: The important science of whether snakes fart
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I spy ewe
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A degree of uncertainty
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Bright spark?
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Space
The neon swirls that show how a map of our galaxy is made
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Environment
The spiky but stunning burrs that litter the South African coast
Walk barefoot through the grass in South Africa and you may step on one of these spiky seeds, which lie in wait, hoping to catch a ride to someplace new
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Environment
Old 快猫短视频: Safety first, from fly killer to plutonium
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Feedback: How $38bn worth of nuclear material vanished overnight
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Hair shadows
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Snap, crackle, pop
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