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Humans
We鈥檝e finally figured out where Stonehenge鈥檚 giant boulders came from
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Technology
Ads for junk food in the UK seem to be concentrated in poorer areas
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Technology
Hair dye that changes in UV light can reveal your risk of sunburn
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Health
Smallpox vaccination kits from the US civil war reveal historic virus
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Space
Closest images ever taken of the sun show ‘campfires’ near its surface
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Technology
Beetles carrying tiny backpack cameras stream footage to a smartphone
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Physics
World鈥檚 thinnest mirror is made from a single layer of rubidium atoms
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Space
Earth-sized exoplanets around small stars may have intense hurricanes
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Technology
Pliers smaller than an ant鈥檚 jaws are controlled by optical fibres
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Technology
Pencil marks on paper can work as electrical sensors on your skin
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Technology
Laser-sculpted aluminium purifies water with the power of sunlight
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Technology
Noise-cancelling windows halve traffic sounds even when they’re open
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