Feast clue to smell of ancient Earth

Tiny 1,900 million-year-old fossils from rocks around Lake Superior, Canada, give the first ever snapshot of organisms eating each other and suggest what the ancient Earth would have smelled like.

Regulating Earth's climate with micro-organisms

Scientists have sought to learn more about how the Earth's oceans absorb carbon dioxide and generally exchange gases with the atmosphere so they can better understand the corresponding effects on climate. To that end, many ...

New study reveals lower energy limit for life on Earth

An international team of researchers led by Queen Mary University of London have discovered that microorganisms buried in sediment beneath the seafloor can survive on less energy than was previously known to support life. ...

How will billions of marine microbes adapt to climate change?

Climate change is heating the oceans, which affects billions of marine microbes in ways scientists don't fully understand. In response, USC researchers have developed a model to forecast how these important organisms will ...

Cosmic impacts may help create suitable habitat for life

Cosmic impacts are known to trigger mass extinctions on Earth. However, a new study adds to evidence that asteroid and cometary bombardment can also shelter life by generating pores in rocks that shelter microbes from damaging ...

Southern Ocean sampling reveals travels of marine microbes

By collecting water samples up to six kilometres below the surface of the Southern Ocean, UNSW researchers have shown for the first time the impact of ocean currents on the distribution and abundance of marine micro-organisms.

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