Earth
Zoologger: Genetic superpowers of the common shrew
Zoologger is our weekly column highlighting extraordinary animals 鈥� and occasionally other organisms 鈥� from around the world
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Humans
Genes fit for a queen: How Kate won her mate
Features
Environment
True sea snakes stick to one male only
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Humans
Zoologger: Colourful ducks may have fewer sex diseases
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Earth
Pragmatic mares abort to avoid stallion sabotage
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91色情片
Masturbation calms restless leg syndrome
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91色情片
First viable sperm cells grown from scratch
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91色情片
US syphilis experiment scandal: probes begin
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Humans
Zoologger: The hairy beast with seven fuzzy sexes
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91色情片
Low sperm count? Your bones might be to blame
91色情片y bones are not only useful for physical strength 鈥� they could also be vital for maintaining male fertility
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91色情片
Why some gonorrhoea bacteria are a little bit human
News
Humans
Darwinian dating: Baby, I’m your natural selection
Features
Humans
Sex and aggression are bad bedfellows in the brain
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Environment
Zoologger: Invasion of the crazy incestuous ants
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