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Biology news
Rubber tappers forge sustainable future in Amazon
As the sun rises over the Amazonian island of Marajo, Renato Cordeiro laces up his boots, grabs his knife, and heads out to tap his rubber trees.
Ecology
1 hour ago
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Why do birds make so many different sounds? A study gets at the underlying factors
Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure.
Plants & Animals
13 hours ago
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31
How macronucleophagy ensures survival in nitrogen-starved yeast
Autophagy, the cell's essential housekeeping process, involves degrading and recycling damaged organelles, proteins, and other components to prevent clutter. This vital mechanism, found in all life forms from single-celled ...
Cell & Microbiology
13 hours ago
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12
Tiny microbe colonies may use electrical signaling to coordinate their behavior
A new study published in Science Advances reveals evidence of electrical signaling and coordinated behavior in choanoflagellates, the closest living relatives of animals. This elaborate example of cell communication offers ...
Evolution
14 hours ago
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41
Killing the competition: Bacteria produce molecules that help viruses infect their rivals
In a new study, researchers at Indiana University Bloomington have discovered a new way that bacteria can kill its competitors in complex microbial communities, revealing novel approaches to leverage viruses to kill harmful ...
Ecology
14 hours ago
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31
Blueberry industry at risk as powdery mildew spreads worldwide
A new North Carolina State University study pinpoints the worldwide spread of a fungus that taints blueberry plants with powdery mildew, a disease that reduces blueberry yield and encourages the use of fungicides to combat ...
Plants & Animals
15 hours ago
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21
Toxin-antitoxin systems could target invasive and resistant bacteria
In a counterintuitive move, bacteria are known to produce self-destructive toxins. However, they also make antitoxins, and researchers at Lawrence Livermore National Laboratory (LLNL) have identified these toxin-antitoxin ...
Cell & Microbiology
14 hours ago
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51
Scientists unravel how ancient bacteria weave living mats—solving one of nature's oldest mysteries
Scientists have uncovered how cyanobacteria—Earth's first photosynthetic organisms—self-organize into intricate living mats, offering insights into aquatic ecosystems and potential inspiration for material design.
Cell & Microbiology
15 hours ago
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6
Scorching climate drove lampreys apart during Cretaceous period, DNA and fossil record reveal
A new study finds that one of the hottest periods in Earth's history may have driven lampreys apart—genetically speaking. The work could have implications for how aquatic species respond to our current changing climate. ...
Evolution
16 hours ago
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104
Scientists create scalable solution for analyzing single-cell data
Researchers have amassed vast single-cell gene expression databases to understand how the smallest details impact human biology. However, current analysis methods struggle with the large volume of data and, as a result, produce ...
Cell & Microbiology
15 hours ago
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A quarter of freshwater species face extinction: Study
A quarter of freshwater animals, including fish, insects and crustaceans, are at high risk of extinction due to threats including pollution, dams and farming, according to a new study published on Wednesday.
Ecology
16 hours ago
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Scientists leverage AI to fast-track methane mitigation strategies in animal agriculture
A new study from USDA's Agricultural Research Service (ARS) and Iowa State University (ISU) reveals that generative Artificial Intelligence (AI) can help expedite the search for solutions to reduce enteric methane emissions ...
Biotechnology
16 hours ago
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Engineered bacteria break down microplastics in wastewater
Microplastics can go right through wastewater treatment plants, and researchers have engineered bacteria commonly found there to break down this pollution before it can persist in the environment.
Cell & Microbiology
17 hours ago
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45
Computational biologists develop AI that predicts inner workings of cells
Using a new artificial intelligence method, researchers at Columbia University Vagelos College of Physicians and Surgeons can accurately predict the activity of genes within any human cell, essentially revealing the cell's ...
Cell & Microbiology
18 hours ago
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Discovery of 'Punk' and 'Emo' fossils challenges our understanding of ancient mollusks
Researchers have unearthed two fossils, named Punk and Emo, revealing that ancient mollusks were more complex and adaptable than previously known.
Evolution
18 hours ago
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61
Ants hold grudges, study suggests
A team of evolutionary biologists has demonstrated that ants learn from experience. Led by Dr. Volker Nehring, research associate in the Evolutionary Biology and Animal Ecology group at the University of Freiburg, and doctoral ...
Plants & Animals
21 hours ago
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108
Optical tweezer technique reveals novel disease indicators in aging animals
A new method based on optical tweezers can measure viscoelasticity of biological materials in a simpler and more versatile way. In an article published in Nature Nanotechnology, the researchers report three novel results ...
Biotechnology
17 hours ago
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36
Rethinking population management in zoos: New policy suggests natural reproduction and culling
Until now, contraception has been the method of choice for zoos to avoid surplus animals. Researchers are now calling for a paradigm shift: zoos could preserve their breeding populations, raise awareness of conservation challenges ...
Plants & Animals
18 hours ago
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22
Just 7% of male humpback whales in New Caledonia may have fathered offspring
A small international team of marine mammal scientists has found evidence that just 7% of the male humpback whales residing near New Caledonia, in the southwest Pacific, may have fathered offspring. For their project, reported ...
Herbivore or carnivore? A new toolbox for the study of extinct reptiles
Evolution has resulted in the development of both herbivores and carnivores—but how? What type of food did extinct vertebrates eat? And how can we gain insight into the diets of these creatures? In living animals, we can ...
Plants & Animals
18 hours ago
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