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Biology news
South Dakota outbreak reveals potential H5N1 adaptation in domestic cats
University of Pittsburgh researchers have identified evidence of H5N1 adaptation in domestic cats. Work centered on a rural outbreak in South Dakota, where multiple cats died after showing neurological and respiratory symptoms.
Scientists call for all-out, global effort to create an AI virtual cell
Noting that recent advances in artificial intelligence and the existence of large-scale experimental data about human biology have reached a critical mass, a team of researchers from Stanford University, Genentech, and the ...
Cell & Microbiology
7 hours ago
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42
Do animals get jealous like people? Researchers say it's complicated
It's a question that has puzzled thinkers for centuries: Are we humans alone in our pursuit of fairness and the frustration we feel when others get what we want?
Plants & Animals
7 hours ago
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74
Single heat wave wiped out millions of Alaska's dominant seabird
The common murre, a large black-and-white seabird native to northern waters, has become far less common in Alaska over the past decade due to the impacts of climate change.
Ecology
7 hours ago
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76
'Mirror bacteria' could pose serious global health risks
A group of researchers has published new findings in Science Policy Forum on potential risks from the development of mirror bacteria—synthetic organisms in which all molecules have reversed chirality (i.e., are "mirrored").
Cell & Microbiology
9 hours ago
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21
Conservation leads to benefits: Large marine protected areas are boosting fish catch rates
Increases in catch rates for fish such as tuna have been demonstrated near recently created Large-Scale Marine Protected Areas (LSMPAs), including Revillagigedo in Mexico. This shows that LSPMAs are large enough to protect ...
Ecology
7 hours ago
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0
The origin of genetic code: Study finds textbook version needs revision
Despite awe-inspiring diversity, nearly every lifeform—from bacteria to blue whales—shares the same genetic code. How and when this code came about has been the subject of much scientific controversy.
Evolution
6 hours ago
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107
Barn swallow research offers real-time insight on how new species form
Beauty is in the eye of the beholder—even if that beholder is a barn swallow. Depending on where the birds live, some of them may favor mates with a paler chest color while others find a redder chest more attractive. The ...
Evolution
9 hours ago
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0
Study shows diverse virus populations coexist on single strains of gut bacteria
Viruses that infect and kill bacteria, called phages, hold promise as new treatment types for dangerous infections, including strains that have become resistant to antibiotics. Yet, virologists know little about how phages ...
Cell & Microbiology
9 hours ago
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0
Enzymes evolved mix-and-match characteristics to shape nitrogen metabolism diversity across the planet
To boost crops more efficiently in the future, the evolutionary past may hold key insights. The way that plants process nutrients has a rich back story—they rely on enzymes that have been evolving for billions of years. ...
Evolution
10 hours ago
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29
How soil bacteria contribute to the growing global issue of antibiotic resistance
Soil plays a much bigger role in the spread of antibiotic resistance than one might imagine. Surprisingly, the ground beneath us is packed with antibiotic resistance genes (ARGs)—tiny codes that allow bacteria to resist ...
Ecology
11 hours ago
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7
Neuronal adaptations shed light on anglerfish hunting behavior
Characterized by their unique adaptations to extreme environments, anglerfish are known for using lures to attract prey. Researchers at Nagoya University in Japan have discovered in frogfish (a subgroup of anglerfish) a specialized ...
Plants & Animals
10 hours ago
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13
Gene inherited from Neanderthals influences tooth shape, study suggests
Genetic variants that determine the shape of your teeth—including a gene inherited from Neanderthals—have been identified by a team co-led by UCL researchers.
Evolution
12 hours ago
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44
What bone scans reveal about a tiny crocodilian from the Jurassic era
Journeying back to the Jurassic era, scientists used cutting-edge tech to uncover the secrets about Orthosuchus stormbergi, a small, early crocodile ancestor. Their results are published in the Journal of Anatomy.
Paleontology & Fossils
12 hours ago
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65
Sweet potato genetics: How allele dosage shapes crop traits
Sweet potatoes are an agricultural powerhouse that feeds millions globally. However, their complex genetics make it challenging for breeders to understand and improve traits like yield, disease resistance, and nutritional ...
Molecular & Computational biology
12 hours ago
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3
How influenza A moves: New simulation offers potential to stop spread
A team of bioengineers from the Biohub at the University of California, Berkeley, and the Chan Zuckerberg Initiative has created a simulation to mimic the way the influenza A virus moves through host tissue, presenting a ...
Team finds the 'Clark Kent' of cells, secretly fighting to protect us from viruses
From hard-working newspaper reporter to world-saving superhero, Clark Kent makes the transition to Superman in just a few seconds. Now, scientists have discovered that human cells are home to their own hidden superheroes, ...
Cell & Microbiology
14 hours ago
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39
Helicopter parenting in fish: Damselfish protect young by eating parasites
Researchers have discovered a rare example of "great fish parenting" with a common coral reef species found to actively protect their young by eating parasites.
Plants & Animals
14 hours ago
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25
Deep-sea hydrothermal vent bacteria hold key to understanding nitrous oxide reduction
Nitrous oxide (N2O) is the third most potent greenhouse gas after carbon dioxide and methane. It can also be oxidized by physical processes to form ozone-depleting substances. Atmospheric concentrations of N2O have increased ...
Cell & Microbiology
13 hours ago
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1
How 'thirsty' trees may make forests more vulnerable to climate change
A new study suggests that increased maple populations may leave forests in western North Carolina more vulnerable to extreme weather conditions like flooding and drought.
Ecology
16 hours ago
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2
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Unexpected shifts in cell populations revise understanding of aging process
Noninvasive imaging method can penetrate deeper into living tissue
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New chemical structures show vastly improved carbon capture ability
One of world's largest glacier floods triggered in Greenland
Catalyst 'breathes' new life into acrylonitrile production
Scientists control quantum states in new energy range
Discovery cracks code for how nature's microbes build antibiotics
Mediterranean coral gardens may inevitably be compromised
Molding complex tissues using gallium: Researcher explains new method
New AI tool pinpoints gene splicing with unmatched precision
How bat-origin pathogenic viruses manipulate human cell death and inflammation
No shallow magma ocean for Jupiter's moon Io, research suggests
Scientists develop material with almost perfect water repellency
