See also stories tagged with Archaea

Search results for Archaea

Cell & Microbiology Feb 11, 2025

Mirror life is a scientific fantasy leading to a dangerous reality. How mirror bacteria could conquer life on Earth

Most major biological molecules, including all proteins, DNA and RNA, point in one direction or another. In other words, they are chiral, or handed. Like how your left glove fits only your left hand and your right glove your ...

Cell & Microbiology Feb 10, 2025

Scientists isolate ultrasmall bacteria that parasitize methanogenic archaea

AIST researchers, in collaboration with JAMSTEC, Hokkaido University and Tohoku University, have succeeded in cultivating an ultrasmall bacterial strain parasitizing archaea and classified the strain PMX.108T as a new species ...

Astrobiology Feb 6, 2025

Efforts to find alien life could be boosted by simple test that gets microbes moving

Finding life in outer space is one of the great endeavors of humankind. One approach is to find motile microorganisms that can move independently, an ability that is a solid hint for life. If movement is induced by a chemical ...

Molecular & Computational biology Feb 3, 2025

High-yield rice breed emits up to 70% less methane

Rice cultivation is responsible for around 12% of global methane emissions, and these emissions are expected to increase with global warming and as the human population continues to grow.

Astrobiology Jan 27, 2025

Could ocean worlds support life?

There might be a type of exoplanet without dry land. They're called "Hycean" worlds, a portmanteau of "hydrogen" and "ocean." They're mostly or entirely covered in oceans and have thick hydrogen atmospheres.

Biochemistry Jan 20, 2025

How a pervasive microorganism generates a greenhouse gas

Cornell researchers have discovered a way for ammonia oxidizing archaea (AOA), one of the most abundant types of microorganisms on Earth, to produce nitrous oxide, a potent and long-lasting greenhouse gas.

Molecular & Computational biology Jan 18, 2025

Microbial diversity mapped: 42% of bacteria lack genomic data, study finds

Researchers at the U.S. Department of Energy (DOE) Joint Genome Institute (JGI), a DOE Office of Science User Facility located at Berkeley Laboratory, have published a study in Science Advances that evaluates the current ...

Astrobiology Jan 17, 2025

Study provides insight into how some species thrive in dark, oxygen-free environments

Most life on Earth relies on the sun's energy for survival, but what about organisms in the deep sea that live beyond the reach of its rays? A new study led by Woods Hole Oceanographic Institution (WHOI), published in The ...

Biotechnology Jan 15, 2025

Protein that protects biological nitrogen fixation from oxidative stress could reduce reliance on synthetic fertilizers

An oxygen sensor protein protects the enzymatic machinery of biological nitrogen fixation from serious damage, and its use in biotechnology could help to reduce the use of synthetic fertilizer in agriculture in the future.

Ecology Jan 8, 2025

Scientists discover a unique microbiome on our planet's roof

The streams draining the glaciers on our planet's mountaintops harbor a wealth of unique microorganisms, yet little was known about these complex ecosystems until recently. A team of scientists led by EPFL has carried out ...

page 13 from 40