Microbiology (Environment and Climate)

 

In the foreground, a brown alga floats in the water, surrounded by other plants and algae in a shallow coastal area at low tide.

Beneficial gut bacteria and their marine relatives use the same feeding strategies more

Three glass containers filled with yellow liquid are placed on a reflective metallic surface, illuminated by blue light from above, creating a vibrant reflection.

In mat-like structures of a bacterium several cell types coexist more

Fluorescence image shows a purple cell with a blue nucleus and yellow details, surrounded by scattered blue particles, scale 10 µm.

Scientists identify new species of denitrifying endosymbionts in wastewater more

A person stands on a ship's deck, gazing at the ocean during sunset, with the sky transitioning from deep blue to warm orange.

New study reveals how ammonia-oxidizing archaea thrive in nutrient-poor waters  more

Lateral computed tomography image of an insect showing the fine structure of its wings, legs, and elongated body in detail.

A symbiotic fungus helps a beetle survive in dead wood more

A CTD sensor stands on a wooden pallet on a ship, surrounded by a rope railing. The ocean at sunset can be seen in the background.

Microorganisms play a crucial role in the production and conversion of greenhouse gases more

On the left of the image is a natural wetland habitat with water and grasses, with a forest in the background. A laboratory apparatus is shown on the right.

Methane-producing archaea are more adaptable to nutrient-poor habitats than previously thought more

Expansive sandy beach with scattered footprints, gentle ocean waves, and distant cliffs under a partly cloudy sky.

Denitrification in tiny anoxic pockets on sand grains could account for up to one-third of total nitrogen loss in silicate shelf sands more

When the pressure is on, Archaea go multicellular

Mechanical compression induces multicellular organization in archaea more

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Fluorescence image shows a purple cell with a blue nucleus and yellow details, surrounded by scattered blue particles, scale 10 µm.

Scientists identify new species of denitrifying endosymbionts in wastewater more

When the pressure is on, Archaea go multicellular

Mechanical compression induces multicellular organization in archaea more

Algae may speed up Greenland ice melt

The tiny ice inhabitants darken the glacier surface and can thus accelerate its melting.  more

Animal life beneath the seafloor

Scientists discover worms and snails in cavities and caves around hydrothermal vents more

Methane degradation without oxygen in lakes

Aerobic methane-oxidizing bacteria are also permanently active in oxygen-free water more

Rhizobial bacterium helps diatom to bind nitrogen

Newly discovered symbiosis probably plays a major role in marine nitrogen fixation more

Microorganisms break down petroleum components in the seabed

Archaea cultivated in the laboratory are active even at high temperatures and without oxygen more

Reviving Stone Age molecules

Scientists are rebuilding microbial natural products up to 100,000 years old using dental calculus of humans and Neanderthals more

Life in the smoke of underwater volcanoes

The plumes from hydrothermal vents provide an ecological link between the open ocean and the seafloor more

Seagrass meadows

Researchers have discovered vast amounts of sugars underneath seagrass meadows more

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Every grain of sand is a met­ro­polis for bac­teria

A single sand grain harbours up to 100,000 microorganisms from thousands of species. more

Oil as energy source for deep-sea creatures

Scientists discover mussels and sponges in the deep sea which can thrive on oil with the help of symbiont bacteria more

Getting to the bottom of the deep sea

Antje Boetius from the Max Planck Institute for Marine Microbiology in Bremen always has multiple objectives in her sights: from discovery and precautionary research to technological development and scientific communication. more

Oil degradation without oxygen

Some bacteria do not require oxygen to degrade crude oil. They can survive even deep within the ocean's sedimentary layers more

Bacteria detoxify deadly seawater

Microorganisms turn poisonous sulphide into harmless sulphur - thus protecting sea life more

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