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Circling sheep, falling birds and an out-of-place masturbating walrus
What the scientists are saying… The oldest ...
Curlews need all the help they can get ...
I f you follow the river uphill from ...
The cloning of animals – pets, farm animals, racehorses – is today done routinely on an industrial scale. Bianca Bosker investigates
Discover the remarkable resilience of Earth’s oldest and hardiest animals, overcoming mass extinctions and conquering the planet’s ever-changing climate
Mars is a pretty horrible place for any creature used to life on Earth. The average surface temperature is -63°C (-81°F) and doesn’t reach above freezing anywhere except right on the equator, during t