Sponge bacteria, a chemical factory

Sponges are unique beings: they are invertebrates that live in symbiosis with sometimes hundreds of different types of bacteria; similar to lichens which are a biocoenosis of algae and fungi. "Put simply, many sponges are ...

Oxygen, phosphorous and early life on Earth

Two billion years ago the Earth system was recovering from perhaps the single-most profound modification of its surface environments: the oxygenation of the atmosphere and oceans. This led to a series of major changes in ...

Research update: Genome editing becomes more accurate

Earlier this year, MIT researchers developed a way to easily and efficiently edit the genomes of living cells. Now, the researchers have discovered key factors that influence the accuracy of the system, an important step ...

Ancient teeth bacteria record disease evolution

DNA preserved in calcified bacteria on the teeth of ancient human skeletons has shed light on the health consequences of the evolving diet and behaviour from the Stone Age to the modern day.

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