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  • Tags: Life

 

The strange beasts that live in solid rock deep undeground

Drill down a mile or two into Earth's crust and you will find solid rock, unbearable heat and little oxygen. Yet it turns out there is also thriving animal life

How long will life survive on planet Earth?

Life on Earth will surely be wiped out eventually. But how long does it have, and what will it take to sterilise the entire planet?