River erosion can shape fish evolution, study suggests

The new findings could explain biodiversity hotspots in tectonically quiet regions.

Jennifer Chu | MIT News Office • mit
May 25, 2023 ~8 min

Like ancient mariners, ancestors of Prochlorococcus microbes rode out to sea on exoskeleton particles

A new study shows the carbon-capturing phytoplankton colonized the ocean by rafting on particles of chitin.

Jennifer Chu | MIT News Office • mit
May 11, 2023 ~8 min


Gene-editing technique could speed up study of cancer mutations

With the new method, scientists can explore many cancer mutations whose roles are unknown, helping them develop new drugs that target those mutations.

Anne Trafton | MIT News Office • mit
May 11, 2023 ~9 min

An unprecedented view of gene regulation

MIT engineers’ new technique analyzes the 3D organization of the genome at a resolution 100 times higher than before.

Anne Trafton | MIT News Office • mit
May 8, 2023 ~10 min

A new control switch could make RNA therapies easier to program

Using this approach, researchers hope to deliver therapeutic RNA molecules selectively to cancer cells or other target cells.

Anne Trafton | MIT News Office • mit
March 15, 2023 ~7 min

New technologies reveal cross-cutting breakdowns in Alzheimer’s disease

“Single-cell profiling” is helping neuroscientists see how disease affects major brain cell types and identify common, potentially targetable pathways.

David Orenstein | Picower Institute for Learning and Memory • mit
Jan. 18, 2023 ~6 min

Scientists discover a new way of sharing genetic information in a common ocean microbe

Prochlorococcus, the world’s most abundant photosynthetic organism, reveals a gene-transfer mechanism that may be key to its abundance and diversity.

David L. Chandler | MIT News Office • mit
Jan. 5, 2023 ~8 min

New CRISPR-based tool inserts large DNA sequences at desired sites in cells

Known as PASTE, the technique holds potential for treating a variety of diseases caused by faulty genes.

Anne Trafton | MIT News Office • mit
Nov. 24, 2022 ~8 min


Alzheimer’s risk gene undermines insulation of brain’s “wiring”

In people carrying APOE4, a key brain cell mismanages cholesterol needed to insulate neurons properly — another sign APOE4 contributes to disease by disrupting brain lipids.

David Orenstein | Picower Institute for Learning and Memory • mit
Nov. 22, 2022 ~8 min

Scientists unveil the functional landscape of essential genes

Researchers harness new pooled, image-based screening method to probe the functions of over 5,000 essential genes in human cells.

Nicole Davis | Whitehead Institute • mit
Nov. 21, 2022 ~6 min

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