Feedback: Lack of territory is no barrier to space nation pioneers
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
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What causes the fresh smell before a storm?
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Clean limbs: should you wash your legs?
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This week鈥檚 new questions
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Technology
Claire Burke on using thermal drone tech to protect orangutans
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Life
Discover the artist who builds tiny worlds with basic chemistry
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Technology
Electronics projects for beginners: How to make a roaming robot
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Environment
Rare footage of a beaver gnawing through a tree in North Yorkshire
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Liana Finck cartoon
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Life
This South American potoo bird can camouflage itself as a branch
This photo shows nature's best camouflage trick as the common potoo bird, snapped in Colombia's Utr铆a National Park, stays still so long it becomes invisible
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Technology
How to use a BBC micro:bit to make a sound-activated mirror ball
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Feedback: Can the US resist the might of the metric system?
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Why don鈥檛 birds eyeballs freeze in the extreme cold?
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What is dust, and is it harmful to human health?
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