Life
Divers could breathe deep with liquid-filled lungs
Inhaling oxygen-rich liquid would allow divers to explore deeper into the ocean than ever before, and even eliminate decompression sickness
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Earth
Green machine: Perfecting the plant way to power
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Technology
Lung-style fuel cell needs less bling for more oomph
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Earth
Super goby helps salvage ocean dead zone
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Humans
Tibetans adapted to high life at record-breaking rate
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Technology
Cheap camera used to measure oxygen levels
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Earth
Green machine: Cars could run on sunlight and CO2
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Health
Arizona man is first to take artificial heart home
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Health
Maxed out: How high can you go?
Features
Environment
Zoologger: The mud creature that lives without oxygen
The first animal to be found that doesn't need oxygen bolsters claims that complex beasts can evolve on other planets even if there's no oxygen
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Health
The brain scanner that feels your pain
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Health
Adding oxygen to booze speeds sobriety
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Environment
Alligators’ bird breath may explain dinosaurs’ triumph
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Health
Fake blood cells so agile they can carry drugs
News