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Astrobiology Oct 30, 2020

A Subterranean ecosystem in the Chicxulub crater

A new study reveals that the Chicxulub impact crater and its hydrothermal system hosted a subterranean ecosystem that could provide a glimpse of Earth's primordial life.

Ecology Oct 28, 2020

Coral researchers find link between bacterial genus and disease susceptibility

Corals that appear healthy are more prone to getting sick when they're home to too many parasitic bacteria, new research at Oregon State University shows.

Molecular & Computational biology Oct 27, 2020

Researchers reveal structural basis for two metal-ion catalysis of DNA cleavage

Cas9 and Cas12a, two Cas proteins used most in gene-editing, both encompass a RuvC catalytic domain. To understand how the RuvC domain cleaves DNA, it is critical to elucidate the structures of RuvC-containing Cas complexes ...

Plants & Animals Oct 20, 2020

Microbial diversity below seafloor is as rich as on Earth's surface

For the first time, researchers have mapped the biological diversity of marine sediment, one of Earth's largest global biomes. Although marine sediment covers 70% of the Earth's surface, little was known about its global ...

Environment Oct 16, 2020

Researchers find diverse communities comprise bacterial mats threatening coral reefs

Researchers are learning more about the brightly colored bacterial mats threatening the ecological health of coral reefs worldwide. In new research released this month, a Florida State University team revealed that these ...

Environment Oct 14, 2020

Scientists shed new light on viruses' role in coral bleaching

Scientists at Oregon State University have shown that viral infection is involved in coral bleaching—the breakdown of the symbiotic relationship between corals and the algae they rely on for energy.

Environment Oct 12, 2020

For when the chips are down—preserving UK soil microbial biodiversity for agriculture

Scientists from the UK's foremost agricultural research institutes have teamed up to create a new UK Crop Microbiome Cyrobank (UK-CMCB) to safeguard future research and facilitate the sustainable yield improvement of the ...

Biotechnology Oct 8, 2020

A new assembler for decoding genomes of microbial communities developed

Researchers from the Center for Algorithmic Biotechnology at St Petersburg University, as part of a group of Russian and American scientists, have developed the metaFlye assembler. It is designed to assemble DNA samples from ...

Biochemistry Oct 7, 2020

2 scientists win Nobel chemistry prize for gene-editing tool

The Nobel Prize in chemistry went to two researchers Wednesday for a gene-editing tool that has revolutionized science by providing a way to alter DNA, the code of life—technology already being used to try to cure a host ...

Evolution Oct 7, 2020

Study finds 'missing link' in the evolutionary history of carbon-fixing protein rubisco

A team of scientists has discovered an ancient form of rubisco, the most abundant enzyme on Earth and critical to life as we know it.

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