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Archaeology Aug 27, 2026

Ancient DNA reveals cacao was consumed in present-day Georgia 1,000 years ago

One of the world's favorite sweet treats, chocolate, may have been enjoyed in eastern North America much earlier than previously thought, about 1,000 years ago. New research published in the journal PLOS One suggests that ...

Evolution Aug 27, 2026

Degraded DNA reveals two extinct Galapagos giant tortoise lineages

Using a new combination of computational tools to analyze ancient DNA, Yale researchers have discovered two ancient, extinct giant tortoise lineages that once lived on the Galapagos Islands.

Ecology Aug 27, 2026

AI helps uncover oyster DNA changes linked to climate resilience

While a colleague traveled along the East Coast from Canada to the Gulf of Mexico collecting oysters, Northeastern University bioinformatics graduate student Megha Prasad worked away at her computer. She zeroed in on DNA, ...

Molecular & Computational biology Aug 26, 2026

Team identifies an evolutionarily conserved enhancer that regulates tendon and ligament development

A research team has uncovered fundamental molecular mechanisms governing the formation of tendons and ligaments, which are essential for musculoskeletal integration. Understanding these mechanisms could pave the way for the ...

Biotechnology Aug 26, 2026

Reworked tRNAs enable protein design with up to 34 amino acids

Scientists have been hard at work for more than 20 years to instruct biological systems, such as E. coli cells, to produce proteins they don't naturally produce. Success could mean faster, cheaper, more innovative solutions ...

Plants & Animals Aug 26, 2026

Reference genome of the Saimaa ringed seal released

Researchers at the University of Eastern Finland and the University of Oulu have produced the first chromosome-level reference genome for the Saimaa ringed seal. The sequence of every chromosome in the seal's entire genome ...

Cell & Microbiology Aug 26, 2026

Hidden switch in cell division may point to new cancer treatments

When a cell gets ready to divide, it shuts down its gene-reading machinery almost entirely. For decades, the mechanism behind that shutdown was only partially understood. A new study co-led by Alarcón and Lilian Kabeche, ...

Cell & Microbiology Aug 26, 2026

Unexpected source of genetic diversity found in human sperm

Scientists have identified an unexpected source of genetic variation in human sperm that occurs earlier in sperm development than previously thought. Published in Nature, researchers at the Wellcome Sanger Institute, the ...

Ecology Aug 26, 2026

Africa's herbarium collections are a scientific treasure. They need to be digitized before more biodiversity is lost

Universities and biodiversity institutes have hidden treasures: their collections of pressed plant specimens. These plants have been flattened, dried and mounted on special cardboard sheets. Some were collected centuries ...

Cell & Microbiology Aug 26, 2026

For Legionella bacteria, taking over a cell means playing by its rules

When it comes to invading healthy cells, Legionella bacteria rely on blending in rather than breaking in. New research from Van Andel Institute scientists demonstrates how a protein produced by Legionella mimics the behavior ...

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