Environment
Zoologger: The first solar-powered vertebrate
Zoologger is our weekly column highlighting extraordinary animals 鈥� and occasionally other organisms 鈥� from around the world
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Environment
Zoologger: The toughest eggs in the world
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Life
Zoologger: The turtle that urinates through its mouth
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Health
Stem-cell find breathes new life into lung repair
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Health
A shot of snake blood makes the heart grow
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Environment
Zoologger: Slime killer hagfish feasts in rotten flesh
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Earth
Warming seas could smother seafood
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Space
Astrophile: The impossibly modern star
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Health
Sluggish movement at altitude is partly a brain effect
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Environment
Scuba spider uses web as gill to breathe underwater
Using its web to replenish the oxygen in its air-bubble "tank", the diving-bell spider can live underwater with only occasional visits to the surface
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Earth
Oxygen oases saved first animals from asphyxiation
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Health
Obese monkeys have more stillbirths
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Earth
Oxygen crash led to Cambrian mass extinction
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Earth
The evolutionary burst that made Earth oxygen-rich
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