Engineered viruses could fight drug resistance

By tweaking bacteriophage genomes, MIT team creates a new weapon to combat infection.

Anne Trafton | MIT News Office • mit
Oct. 3, 2019 ~6 min

Tiny iron-breather could help control methane levels

Understanding more about how a microorganism produces methane and carbon dioxide could help scientists cut greenhouse gases in the atmosphere.

Gail McCormick-Penn State • futurity
Sept. 6, 2019 ~5 min


A comprehensive catalogue of human digestive tract bacteria

Researchers identify nearly 8,000 strains of bacteria, while also clarifying their genetic and metabolic context.

Anne Trafton | MIT News Office • mit
Sept. 2, 2019 ~7 min

Microbe apocalypse was bigger than the dinosaur die-off

Around 2 billion years ago, there was a mass die-off of microbes. Researchers say it rivals the loss of life from the dinosaurs' extinction.

Danielle Torrent Tucker-Stanford • futurity
Aug. 29, 2019 ~5 min

Using recent gene flow to define microbe populations

New method identifies ecologically and medically relevant bacteria groups.

Becky Ham | MIT News correspondent • mit
Aug. 8, 2019 ~8 min

A new way to block unwanted genetic transfer

Researchers identify a strategy to prevent mobile genetic elements from breaching the bacterial cell wall.

Raleigh McElvery | Department of Biology • mit
Aug. 5, 2019 ~9 min

Microbes in secret Arctic salt water hint at alien life

Microbes from salty, subzero waters in the Arctic could give researchers a glimpse of the kinds of environments where they might one day find alien life.

Hannah Hickey-UW • futurity
July 22, 2019 ~6 min

As tundras warm, microbes could make climate change worse

A warmer tundra means more greenhouse gases from microbes, new research shows. That's bad news for fighting climate change.

John Toon-Georgia Tech • futurity
July 12, 2019 ~6 min


Harvard study suggests asteroids might play key role in spreading life

Scientists at the Institute for Theory and Computation have made a comprehensive calculation suggesting that panspermia could happen, and have found that as many as 10 trillion asteroid-sized objects might exist that carry life.

Peter Reuell • harvard
July 8, 2019 ~5 min

How a declining environment affects populations

Study finds that competition between bacterial species can be upended when conditions deteriorate.

Anne Trafton | MIT News Office • mit
May 13, 2019 ~7 min

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