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Mars once had vast oceans on its surface. Then its magnetic field weakened, its atmosphere thinned, and its water vanished. But the numbers don’t add up. For the Red Planet to have transformed from a
Human life is facing one of the biggest challenges in its history. Rampant climate change, driven by industrial activity, threatens our entire civilisation. The destabilised currents, intensifying hea
Seeking answers to your science questions? Ask our resident expert, Peter Gallivan
Explore the secret landscape concealed by the ice of this Arctic island nation
What the scientists are saying… Nightmares linked ...