Environment
Grouse have signature drumming styles
Male ruffed grouse are the first animals known to make unique non-vocal sounds
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Environment
Zoologger: Transgender fish perform reverse sex flip
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Environment
Zoologger: My brain’s so big it spills into my legs
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Health
Abused children’s brains work like soldiers’ do
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Environment
Bioterror fears could block crucial flu research
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Environment
Exotic pets USA: Tigers, big bucks and organised crime
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Environment
Why size matters in the plant world too
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Health
World’s first cloned human embryonic stem cells
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Earth
Ice-age nettles may survive in dark Chinese caves
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Health
Secrets of immunity earn medicine Nobel prizes
Discoverers of "front-line" defence systems and "learned" immunity share Nobel prize in physiology or medicine
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Health
Eating your greens alters your genes
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Humans
The vast Asian realm of the lost humans
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Life
Spies could hide messages in gene-modified microbes
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Environment
Zoologger: Stealth millipede wears living camouflage
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