Water warning as climate risks intensify: report

Record temperatures are accelerating the rise of sea levels, melting glaciers and snow coverage and threatening the water supplies for billions, according to a major UN report Wednesday charting the "increasing and irreversible" ...

Microbes living on air a global phenomenon

UNSW researchers have found their previous discovery of bacteria living on air in Antarctica is likely a process that occurs globally, further supporting the potential existence of microbial life on alien planets.

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