It's certainly not a small island: It's about three times the size of Texas. But on most maps, Greenland looks almost as big as the entire continent of Africa. In fact, it's 14 times smaller than ...

Millions of people in Queensland and northern New South Wales under warnings to hunker down or evacuate, with flights, trains ...

NASA’s Spherex telescope launched to map the entire sky, studying galaxy formation, cosmic expansion, and the universe’s glow ...

Thorium, an abundant and safer alternative to uranium, could soon become a vital resource in the quest to meet energy needs.

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