Engineered bacteria could help protect “good” gut microbes from antibiotics

Microbes that safely break down antibiotics could prevent opportunistic infections and reduce the spread of antibiotic resistance.

Anne Trafton | MIT News Office • mit
April 11, 2022 ~9 min

Microbes and minerals may have set off Earth’s oxygenation

Scientists propose a new mechanism by which oxygen may have first built up in the atmosphere

Jennifer Chu | MIT News Office • mit
March 14, 2022 ~6 min


Predator interactions chiefly determine where Prochlorococcus thrive

New findings may help researchers hone predictions for where phytoplankton will migrate with climate change.

Jennifer Chu | MIT News Office • mit
Jan. 3, 2022 ~7 min

A step toward “living biotherapeutics”

Chemical engineers created a coating for microbes that could make it easier to deploy the organisms to treat gastrointestinal disease.

Anne Trafton | MIT News Office • mit
Dec. 10, 2021 ~5 min

Research finds potential mechanism linking autism, intestinal inflammation

Infection during pregnancy with elevated levels of the cytokine IL-17a may yield microbiome alterations that prime offspring for aberrant immune responses, mouse study suggests.

David Orenstein | Picower Institute for Learning and Memory • mit
Dec. 9, 2021 ~8 min

Zeroing in on the origins of Earth’s “single most important evolutionary innovation”

A new study shows oxygenic photosynthesis likely evolved between 3.4 and 2.9 billion years ago.

Jennifer Chu | MIT News Office • mit
Sept. 28, 2021 ~7 min

New method opens the door to efficient genome writing in bacteria

Technique for editing bacterial genomes can record interactions between cells, may offer a way to edit genes in the human microbiome.

Anne Trafton | MIT News Office • mit
Aug. 5, 2021 ~8 min

Mapping the cellular circuits behind spitting

Roundworms change the flow of material in and out of their mouths in response to bright light, revealing a new way for neurons to control muscle cells.

Raleigh McElvery | Department of Biology • mit
Aug. 3, 2021 ~6 min


Engineering seeds to resist drought

A new seed-coating process could facilitate agriculture on marginal arid lands by enabling the seeds to retain any available water.

David L. Chandler | MIT News Office • mit
July 8, 2021 ~6 min

Engineered yeast could expand biofuels’ reach

By making the microbes more tolerant to toxic byproducts, researchers show they can use a wider range of feedstocks, beyond corn.

Anne Trafton | MIT News Office • mit
June 25, 2021 ~7 min

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