Antarctica looks like the set of a science fiction epic, a continent of jagged ice cliffs, neon auroras and endless white horizons. Yet by the strict standards scientists use, it is not just a frozen ...
Deserts cover roughly a third of Earth’s land surface, and they’re far more varied and extreme than most people realise. […] ...
For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...