Scientists believed they'd finally reached the limits of microbial life with the heart of the Atacama desert in Chile. This…
When NASA's Galileo spacecraft uncovered evidence that Europa's icy surface covers a huge ocean, scientists immediately thought... life. Scientists have…
Image credit: NASA A team of scientists have discovered bacteria inside a hole that was drilled 1,350 metres into the…
Image credit: ESA Some scientists have theorized that life on Earth began when amino acids, the building blocks of life,…