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Ecology Feb 29, 2024

Microbial viruses act as secret drivers of climate change, new study finds

In a new study, scientists have discovered that viruses that infect microbes contribute to climate change by playing a key role in cycling methane, a potent greenhouse gas, through the environment.

Evolution Feb 28, 2024

Avian influenza virus is adapting to spread to marine mammals

The highly pathogenic avian influenza virus H5N1 has adapted to spread between birds and marine mammals, posing an immediate threat to wildlife conservation, according to a study from the University of California, Davis, ...

Cell & Microbiology Feb 28, 2024

How the SARS-CoV-2 virus acquires its spherical shape

For centuries, coronaviruses have triggered health crises and economic challenges, with SARS-CoV-2, the coronavirus that spreads COVID-19, being a recent example. One small protein in SARS-CoV-2, the membrane protein, or ...

Ecology Feb 13, 2024

Researchers directly detect interactions between viruses and their bacterial hosts in soil

Bacteriophages—viruses that infect bacteria—are common in soil ecosystems. However, many of these phages have not been identified, and the bacteria they target are also a mystery.

Cell & Microbiology Feb 6, 2024

A new virus-like entity has just been discovered—'obelisks' explained

Biological entities called obelisks have been hiding—in large numbers—inside the human mouth and gut. These microscopic entities, which were recently discovered by a team at Stanford University, are circular bits of genetic ...

Cell & Microbiology Jan 31, 2024

Researchers engineer viruses to kill deadly pathogens

Northwestern University researchers have successfully coaxed a deadly pathogen to destroy itself from the inside out.

Bio & Medicine Jan 30, 2024

DNA particles that mimic viruses hold promise as vaccines

Using a virus-like delivery particle made from DNA, researchers from MIT and the Ragon Institute of MGH, MIT, and Harvard have created a vaccine that can induce a strong antibody response against SARS-CoV-2.

Evolution Jan 24, 2024

A virus that infected animals hundreds of millions of years ago has become essential for the development of the embryo

All animals have evolved thanks to the fact that certain viruses infected primitive organisms hundreds of millions of years ago. Viral genetic material was integrated into the genome of the first multi-cellular beings and ...

Biotechnology Jan 11, 2024

New rice lines for Africa offer virus protection

Rice yellow mottle virus (RYMV) is responsible for high crop losses in Africa, particularly among small-scale farmers. A research team has now produced rice lines that are resistant to the disease by means of genome editing.

Cell & Microbiology Jan 11, 2024

Study reveals unexpected strategy in competition between bacteria and viruses

If you've seen the original Star Wars movie, you might wonder whether the iconic Tie fighter was modeled after the Gabija protein complex, a bacterial defense system.

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