Life
Rusty rocks reveal ancient origin of photosynthesis
Iron oxide in the world's oldest sedimentary rocks suggest photosynthesis evolved 370 million years earlier than we thought, not long after life began
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Environment
Zoologger: The first solar-powered vertebrate
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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
The brain limits our ability to move at altitude, possibly to prevent damaging overexertion
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Environment
Scuba spider uses web as gill to breathe underwater
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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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