Tag Archives: bacteria/protists/fungi

Iron versus climate change

A tiny organism called a diatom can absorb carbon dioxide from the atmosphere and carry the carbon to the bottom of the ocean. Credit: Marina Montresor, SZN / Alfred Wegener Institute.

Metal deposits can promote the growth of ocean algae that gobble greenhouse gas

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Stony bacteria

A newly discovered bacterium has pearl-like lumps inside.  Credit: CNRS, K. Benzerara & S. Borensztajn

Lake-dwelling bacterium has hard lumps inside it

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Suffocating waters

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Coastal animals around the world are spending more time in or around waters with too little oxygen

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Glowing, gutsy hitchhikers

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Bacteria glow to get across the ocean inside animals’ guts

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Floor of Gulf got slimed

Last year, scientists discovered a kind of oil-eating bacteria, shown in this picture, in the plumes of oil rising from the floor of the Gulf of Mexico.

Oil from BP spill was likely dragged down by bacterial goo

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Underwater Jungles

Cold-water-loving kelp forests may be surprisingly abundant in the tropics.

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Bugs with Gas

Microbes living in sand under the sea may produce gases such as propane.

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Detecting an Eerie Sea Glow

At night, glowing bacteria can give large areas of the sea a surreal milky color.

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Arctic Algae Show Climate Change

Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.

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