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Ecology Apr 30, 2026

How mass extinctions helped termites become essential engineers of today's tropical ecosystems

Tropical ecosystems rely on the infrastructure provided by termites. These insects supply plants with vital nutrients by breaking down organic waste, bringing water to the roots by aerating the soil through tunneling, and ...

Cell & Microbiology Apr 29, 2026

Embryo epigenome follows universal physical rules, reshaping views of early cell fate

The development of an embryo is one of the most fundamental processes in biology. Early in this process, it is determined which cells will give rise to which tissues—controlled by epigenetic marks such as DNA methylation. ...

Biochemistry Apr 29, 2026

Single-molecule method rapidly screens custom enzymes from vast mutant libraries

Enzymes are proteins that catalyze chemical reactions in living organisms. They are widely applied in industries such as food production, detergents, pharmaceuticals, and chemicals. However, for commercial use, natural enzymes ...

Ecology Apr 29, 2026

Environmental DNA in NYC's East River reveals clues about nearby human and animal residents

Sequencing environmental DNA—or eDNA—from the East River in New York City can effectively monitor human diets and local wildlife, as well as the river's fish populations, report Mark Stoeckle and Jesse Ausubel of The Rockefeller ...

Cell & Microbiology Apr 29, 2026

AI discovery reveals DNA isn't locked away in cells after all

Every cell in the human body squeezes over six feet of DNA into a minuscule speck invisible to the naked eye—like compressing a whole house into a single sugar cube. In order to fit in a cell and remain organized, DNA is ...

Molecular & Computational biology Apr 28, 2026

Tiny DNA fragments, big agricultural insights: New genomic approach helps improve crop resilience

The genes that could help the world's crops survive drought, heat, and disease probably already exist. But much of this genetic diversity remains hidden within ancient plant varieties and forgotten seed collections, among ...

Cell & Microbiology Apr 27, 2026

Detailed DNA repair snapshots reveal how BRCA-linked cancer cells may survive

Scientists have captured the most detailed structural images to date of a specific type of protein's DNA repair process, a finding that could reveal ways to inhibit the effects of BRCA1 and BRCA2 mutations that heighten the ...

Molecular & Computational biology Apr 27, 2026

Beer and cannabis could share 'sex switch,' study finds

Researchers at University College Dublin have identified a genetic "switch" that determines the sex of cannabis plants, and found the same system may exist in hops. The study, published in New Phytologist, pinpoints a specific ...

Cell & Microbiology Apr 27, 2026

Bacterial defense system builds DNA in unexpected new way to stop viruses

Scientists at Stanford University have discovered that DRT3, a unique defense system found in bacteria, creates DNA to protect against viral infections. DRT3 is made up of two different enzymes called reverse transcriptases, ...

Cell & Microbiology Apr 24, 2026

High-resolution imaging shines light on nanoscale nuclear organization

Researchers at the Indian Institute of Science (IISc) have implemented an advanced microscopy technique to visualize multiple biomolecules inside the nucleus of a cancer cell simultaneously at incredibly high resolution. ...

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