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Cell & Microbiology Apr 9, 2024

Machine learning method reveals chromosome locations in individual cell nucleus

Researchers from Carnegie Mellon University's School of Computer Science have made a significant advancement toward understanding how the human genome is organized inside a single cell. This knowledge is crucial for analyzing ...

Cell & Microbiology Apr 8, 2024

Different means to the same end: How C. elegans protects its chromosomes

University of Michigan researchers have discovered that a worm commonly used in the study of biology uses a set of proteins unlike those seen in other studied organisms to protect the ends of its DNA.

Plants & Animals Apr 4, 2024

Rusty-patched bumblebee's struggle for survival found in its genes

A team of researchers has uncovered alarming trends in the first range-wide genetic study of an endangered bee species. The study, led by Colorado State University and published in the Journal of Insect Science, will inform ...

Evolution Apr 3, 2024

Study of MADS-box genes in passion fruit illuminates plant organ development and stress responses

Passion fruit (Passiflora edulis), renowned for its nutritional richness and aromatic fruits, is widely cultivated in tropical and subtropical regions. Passion fruit can not only be harvested year-round but also can be used ...

Evolution Apr 3, 2024

Study gives first view of centromere variation and evolution

A genomic study of human and selected nonhuman primate centromeres has revealed their unimaginable diversity and speed of evolutionary change.

Evolution Apr 1, 2024

Computational tools fuel reconstruction of new and improved bird family tree

An international team of scientists has built the largest and most detailed bird family tree to date—an intricate chart delineating 93 million years of evolutionary relationships between 363 bird species, representing 92% ...

Plants & Animals Apr 1, 2024

A frozen chunk of genome rewrites our understanding of bird evolution

An enormous meteor spelled doom for most dinosaurs 65 million years ago. But not all. In the aftermath of the extinction event, birds—technically dinosaurs themselves—flourished.

Plants & Animals Apr 1, 2024

Researchers explore the hagfish genome, reconstruct the early genomic history of vertebrates

A study by a group of researchers at the University of Kentucky in collaboration with scientists in four other countries has been published in Nature. Their study is titled "The hagfish genome and the evolution of vertebrates."

Cell & Microbiology Mar 29, 2024

Scientists discover a key quality-control mechanism in DNA replication

When cells in the human body divide, they must first make accurate copies of their DNA. The DNA replication exercise is one of the most important processes in all living organisms and is fraught with risks of mutation, which ...

Ecology Mar 28, 2024

Supergene research solves the mystery of tiny ant queens

An ant colony is sustained through complex social dynamics, with each member—the queen, males and workers (sterile females)—contributing to the greater community. Some species add complexity to this dynamic with the addition ...

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