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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

Environment

Zoologger: The toughest eggs in the world

Life

Zoologger: The turtle that urinates through its mouth

Health

Stem-cell find breathes new life into lung repair

Health

A shot of snake blood makes the heart grow

Environment

Zoologger: Slime killer hagfish feasts in rotten flesh

Earth

Warming seas could smother seafood

Space

Astrophile: The impossibly modern star

Health

Sluggish movement at altitude is partly a brain effect

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

Earth

Oxygen oases saved first animals from asphyxiation

Health

Obese monkeys have more stillbirths

Earth

Oxygen crash led to Cambrian mass extinction

Earth

The evolutionary burst that made Earth oxygen-rich