Environment
Lemurs reveal unexpected reason for yawning
Lemurs don't just yawn when they're tired. Wild lemurs in a Madagascan forest are providing the first evidence that the behaviour is linked to stress
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Earth
Scary-looking lampreys may be commoner than thought in UK rivers
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Technology
Old 快猫短视频: Will the internet ever catch on?
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Environment
Gibbon skeleton is brought to life with uncanny stereo vision
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Feedback: Forgotten patent promises nuclear fusion in a flask
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Nice rice
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Having a ball
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Poultry question
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Earth
Daddy seahorse caught giving birth may not be that unique
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Earth
Komodo dragons caught in action during lightning-fast attack
Fighting Komodo dragons, a tiny translucent octopus and art-loving storks are among the finalists of this year's Wildlife Photographer of the Year competition
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Space
Terminator-style ‘skin’ quickly repairs itself after a gunshot
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Space
The Making of 2001: How Kubrick and Clarke designed the future
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Unsuitable suit
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Nighthawks
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