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Molecular & Computational biology Apr 24, 2024

Researchers uncover 'parallel universe' in tomato genetics

In a paper appearing in Science Advances, Michigan State University researchers have unraveled a surprising genetic mystery centered on sugars found in what gardeners know as "tomato tar."

Molecular & Computational biology Apr 21, 2024

Scientists find common genes defending coffee plants against devastating disease

Arabica coffee is the most economically important coffee globally and accounts for 60% of coffee products worldwide. But the plants it hails from are vulnerable to a disease that, in the 1800s, devastated Sri Lanka's coffee ...

Archaeology Apr 24, 2024

Social change may explain decline in genetic diversity of the Y chromosome at the end of the Neolithic period

The emergence in the Neolithic of patrilineal social systems, in which children are affiliated with their father's lineage, may explain a spectacular decline in the genetic diversity of the Y chromosome observed worldwide ...

Plants & Animals Apr 24, 2024

Evolutionary biologists show that the color variants of female cuckoos are based on ancient mutations

Every cuckoo is an adopted child—raised by foster parents, into whose nest the cuckoo mother smuggled her egg. The cuckoo mother is aided in this subterfuge by her resemblance to a bird of prey. There are two variants of ...

Environment 22 hours ago

Cocaine is an emerging contaminant of concern in the Bay of Santos (Brazil), says researcher

In addition to already known pollutants, the Bay of Santos—a city in the state of São Paulo (Brazil) that is home to the largest seaport in Latin America—has been affected by an emerging contaminant that is now present ...

Cell & Microbiology Apr 22, 2024

Findings suggest ILF3 may function as a reader of telomeric R-loops to help maintain telomere homeostasis

Dysregulated R-loops can cause stalled replication forks and telomere instability. However, how R-loops are recognized and regulated, is still not well understood, particularly at telomeres.

Molecular & Computational biology Apr 24, 2024

First chromosome-level reference genomes of the ornamental banana and pink banana

The genus Musa, encompassing approximately 70 herbaceous species, is predominantly found in the tropical and subtropical regions of Asia and Oceania. This genus is renowned for being one of the most important food crops globally ...

Cell & Microbiology Apr 24, 2024

Unveiling the mysteries of cell division in embryos with timelapse photography

The beginning of life is shrouded in mystery. While the intricate dynamics of mitosis are well-studied in the so-called somatic cells—the cells that have a specialized function, like skin and muscle cells—they remain ...

Cell & Microbiology Apr 23, 2024

Scientists reveal new path to increasing lactation for nursing mothers

Scientists at UC Santa Cruz have discovered a cellular process in the breast that can increase milk production by pregnant women, revealing a potential path to addressing lactation insufficiency syndrome—the inability of ...

Molecular & Computational biology Apr 23, 2024

Researchers uncover natural variation in wild emmer wheat for broad-spectrum disease resistance

Bread wheat is one of the most important staple crops for millions of people and is apparently the largest cultivated and traded cereal worldwide. Bread wheat is a hexaploid species with three subgenomes (2n = 6x = 42, AABBDD) ...

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