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Biology news
Little blue penguin chick reared by its parents at aquarium
Birch Aquarium at Scripps Institution of Oceanography at UC San Diego is celebrating another milestone in their little blue penguin breeding program. For the first time, a penguin chick has been raised and reared by its penguin ...
Plants & Animals
51 minutes ago
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Gray wolf crosses into Nevada after breaking from California pack
A spotted gray wolf has left his California pack and trotted across Silver State lines, wildlife biologists say.
Plants & Animals
11 minutes ago
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Exposure to burn injuries played key role in shaping human evolution, study suggests
Humans' exposure to high temperature burn injuries may have played an important role in our evolutionary development, shaping how our bodies heal, fight infection, and sometimes fail under extreme injury, according to new ...
Evolution
1 hour ago
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Are returning Pumas putting Patagonian Penguins at risk? New study reveals the likelihood
Should we protect an emblematic species if it may come at the cost of another one—particularly in ecosystems that are still recovering from human impacts? This is the conservation dilemma facing Monte Leon National Park, ...
Plants & Animals
1 hour ago
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Why snakes can go months between meals: A genetic explanation
Snakes may well be one of nature's greatest predators, capable of eating whole deer or even crocodiles, but just as impressive is that they can go months, or even a whole year, without a single meal. And now an international ...
Acoustic study reveals deep-diving behavior of elusive beaked whales
Scientists have captured a rare view of one of the ocean's least understood whales—without ever seeing it. By listening to the sounds beaked whales naturally produce, researchers have reconstructed a three-dimensional picture ...
Plants & Animals
3 hours ago
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Honest or deceptive? What a new signaling model means for animal displays and human claims
For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to influence others by transmitting ...
Evolution
3 hours ago
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Oysters play unexpected role in protecting blue crabs from disease
Oysters famously filter their surrounding water, but it turns out they are removing more than algae and excess nutrients. New research from William & Mary's Batten School of Coastal & Marine Sciences & VIMS shows they can ...
Plants & Animals
4 hours ago
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Lab-grown beef: Novel line of bovine embryonic stem cells shows promise
Researchers in the College of Agriculture, Health and Natural Resources have developed a novel line of bovine embryonic stem cells, which have significant potential for a variety of new innovations, from lab-grown meat to ...
Cell & Microbiology
5 hours ago
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2024 total eclipse subtly shifted animal calling across three Ohio prairies, study finds
No natural phenomenon provides a rarer chance to study the secrets of the animal world than a total solar eclipse. This was recently demonstrated by researchers investigating how a total solar eclipse might affect the soundscape ...
Plants & Animals
5 hours ago
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Invisible actors in groundwater mapped for first time, revealing role in freshwater reservoir
Groundwater is considered the largest reservoir of liquid freshwater on Earth and a habitat for complex microbial communities that drive essential biogeochemical cycles. Until now, the role of viruses that infect microorganisms ...
Ecology
5 hours ago
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From single queens to mega-colonies: How ant societies are shaped by the environment
A single queen in the tropics; large colonies in deserts; workers with uniform morphology in temperate regions; ant social structures vary according to environmental conditions. This is shown, for the first time at a global ...
Plants & Animals
6 hours ago
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Well-behaved dogs generally have lower cortisol and higher serotonin, study finds
Dogs who scored well on the Wesen test, which is used to analyze a dog's temperament, tended to have lower levels of cortisol, often called the "stress hormone," and higher levels of serotonin, often called the "happiness ...
Plants & Animals
6 hours ago
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Catalina Island's deer to be culled to restore its ecosystem
California wildlife officials have approved a plan to eradicate Catalina Island's entire deer population as part of a broader effort to restore the island ecosystem, sparking fierce opposition from an unusual coalition of ...
Plants & Animals
1 hour ago
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Friendly bacteria can unlock hidden metabolic pathways in plant cell cultures
Plants are a rich and renewable source of compounds used in medicines, food ingredients, and cosmetics. Since growing an entire plant just to extract a few specific compounds is rather inefficient, scientists are turning ...
Cell & Microbiology
7 hours ago
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Researchers uncover a one-hour 'crown' checkpoint that enables malaria reproduction
A new study has uncovered a hidden step that helps the deadliest malaria parasite survive and multiply inside the human body. Researchers studying Plasmodium falciparum found that the parasite relies on a brief but essential ...
Cell & Microbiology
8 hours ago
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Cracking the rules of gene regulation with experimental elegance and AI
Gene regulation is far more predictable than previously believed, scientists conclude after developing the deep learning model PARM. This might bring an end to a scientific mystery: how genes know when to switch on or off.
Biotechnology
9 hours ago
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A minimalist bacterial defense strategy: Scientists discover single protein that disrupts viral assembly
University of Toronto researchers have expanded our understanding of bacterial immunity with the discovery of a new protein that can both sense and counteract viral infections. In the study, published in Nature, researchers ...
Cell & Microbiology
9 hours ago
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How high temperatures disrupt anthocyanin metabolism in red kiwifruit
Red-fleshed kiwifruit, valued for its high anthocyanin content and associated health benefits, is increasingly threatened by rising temperatures. Global warming severely inhibits anthocyanin accumulation, leading to flesh ...
Molecular & Computational biology
5 hours ago
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Stacking the genetic deck: How some plant hybrids beat the odds by erasing lethal genes
In the plant world, when two different species mate, their offspring often don't survive. The reason lies in their DNA: incompatible genes often mix in their offspring, triggering a fatal breakdown known as hybrid lethality ...
Molecular & Computational biology
10 hours ago
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More news
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Tiny radio transmitters reveal a hidden survival tactic in birds
Probiotics for plants: Microorganisms boost growth and nitrogen uptake
Are cats 'vegan' meat eaters? Why isotopic signatures of feline fur could trick us into thinking that way
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Thousands of alien plant species could invade the Arctic
