19/03/2018

New life form answers question about evolution of cells

Bacteria and Archaea are two of the three domains of life. Both must have evolved from the putative last universal common ancestor (LUCA). One hypothesis is that this happened because the cell membrane in LUCA was an unstable ...

World water forum opens after dire UN warning

The world must race to avert disastrous loss of water supplies, Brazil's President Michel Temer told a conference Monday, after the UN said some 5.7 billion people may run short of drinking water by 2050.

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