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Earth Sciences May 5, 2021

Strange isotopes: Scientists explain a methane isotope paradox of the seafloor

Methane, a chemical compound with the molecular formula CH4, is not only a powerful greenhouse gas, but also an important energy source. It heats our homes, and even seafloor microbes make a living of it. The microbes use ...

Cell & Microbiology Apr 29, 2021

Expanding the phylogenetic diversity of Asgard archaea

A team of researchers affiliated with several institutions in China and one in the U.S. has found evidence of multiple novel Asgard MAGs that expands the phylogenetic diversity of Asgard. In their paper published in the journal ...

Cell & Microbiology Apr 26, 2021

Divide and conquer? New insights from the ancients of the microscopic world

Australian scientists have unlocked another mystery of the class of microorganisms believed to be among Earth's oldest of life forms, throwing new light on the study of cell division and the evolution of life.

Earth Sciences Apr 23, 2021

Climate-friendly microbes chomp dead plants without releasing heat-trapping methane

The tree of life just got a little bigger: A team of scientists from the U.S. and China has identified an entirely new group of microbes quietly living in hot springs, geothermal systems and hydrothermal sediments around ...

Ecology Apr 19, 2021

As plant/animal diversity wanes, is microbial life changing too? A perilously 'profound ignorance'

Alarms about the declining diversity of plants and animals raise a related concern with equally profound implications: Is the variety of microbial life, including viruses, changing too? And if so, in which direction and how ...

Earth Sciences Apr 16, 2021

Microorganisms on the Rio Grande Rise are a basis for life and a possible origin of metals

The abundant biological and mineral diversity of the Rio Grande Rise, a seamount in the depths of the Atlantic Ocean about 1,500 km from the coast of Brazil, is probably due, to a great extent, to little-known microscopic ...

Earth Sciences Apr 9, 2021

Earth's crust mineralogy drives hotspots for intraterrestrial life

Below the verdant surface and organic rich soil, life extends kilometers into Earth's deep rocky crust. The continental deep subsurface is likely one of the largest reservoirs of bacteria and archaea on Earth, many forming ...

Evolution Mar 31, 2021

In search of the first bacterium

Roughly five years ago, Institute Head Prof. Dr. William (Bill) Martin and his team introduced the last universal common ancestor of all living organisms and named it 'LUCA.' It lived approximately 3.8 billion years ago in ...

Cell & Microbiology Mar 18, 2021

Engineered microbe excels at 'breathing rubber,' could curb reliance on petroleum

Burning rubber? Tired. Breathing rubber? Inspired.

Molecular & Computational biology Mar 2, 2021

Flexible 'slinkies' form in DNA of archaea

New cryo-electron microscopy images suggest archaeal microbes pack their chromatin into tight coils that can spring open, forming unexpected contortions.

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