How can we search for life on icy moons such as Europa?

Our solar system is host to a wealth of icy worlds that may have water beneath the surface. The Cassini spacecraft recently uncovered evidence of a possible ocean under the surface of Saturn's moon, Mimas.

Extreme shrimp may hold clues to alien life

(Phys.org) —At one of the world's deepest undersea hydrothermal vents, tiny shrimp are piled on top of each other, layer upon layer, crawling on rock chimneys that spew hot water. Bacteria, inside the shrimps' mouths and ...

Biologist studies microbes 2,500 meters down on the sea floor

The research vessel Atlantis sailed due south for two days to reach the spot where lines drawn south from Denver and west from Costa Rica would cross. The 260-foot ship stopped at that point on a sunny Nov. 5 morning. The ...

Our ancestor's 'leaky' membrane answers big questions in biology

All life on Earth came from one common ancestor – a single-celled organism – but what it looked like, how it lived and how it evolved into today's modern cells is a four billion year old mystery being solved by researchers ...

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