Small 'snowflakes' in the sea play a big role

In the deep waters that underlie the productive zones of the ocean, there is a constant rain of organic material called "marine snow." Marine snow does not only look like real snow but also behaves similarly: Large flakes ...

Subsurface discovery sprouts a new branch on the tree of life

Bacteria are enigmatic by nature, minuscule but staggeringly—sometimes alarmingly—ubiquitous. As critical drivers of everything from global biogeochemical cycles to million dollar industries, they are the little cogs ...

A database of enzyme diversity

Scientists have a constructed a new database of the diversity in an enzyme that is used by microorganisms to metabolize sulfur.

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