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How to protect your pets from New World screwworm

Since the U.S. Department of Agriculture confirmed the first case of New World screwworm (NWS) in the United States on June 3, pet owners and shelters alike have expressed concern about what this might mean for their animals. ...

Rats show empathy, according to model

A rat first frees a cagemate rat and then shares food with it. Is this animal just as empathetic as humans? In an American study from 2011, researchers observed that rats first freed their fellow rats from a cage and then ...

Yellow mealworms mapped anatomically for the first time

The dried larvae of the yellow mealworm beetle (Tenebrio molitor) are comparable to beef or poultry in nutritional value, but the mealworm has a far smaller ecological footprint. It was recently approved for human consumption ...

Australia detects first case of contagious H5 bird flu

Scientists have detected the H5 strain of bird flu in Australia for the first time, the country's agriculture minister said Saturday, meaning the highly contagious variant has now spread to every continent.

How H5N1 bird flu hid unrecognized for weeks in dairy cattle

When H5N1 bird flu first began infecting U.S. cattle in early 2024, diagnosis was elusive because, in cows, the disease looked completely different. Instead of affecting the lungs, as H5N1 does in other mammalian species, ...

Only 10 viral particles cause H5N1 avian flu infection in cows

Just 10 viral particles of the H5N1 bird flu that caused hundreds of influenza outbreaks in U.S. dairy cattle can cause infection in cows, a new study shows. The research also hints at why the outbreaks have confounded scientists, ...

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Molecular & Computational biology
Dogs and humans are more alike than we thought, study finds
Plants & Animals
How you can stop your cat from bringing home unwelcome pathogens
Veterinary medicine
Horse owners' personality and attachment style shape how they interact with and care for their horses
Ecology
Silent prions reveal new cross-species chronic wasting disease risk in lab tests
Plants & Animals
Is your dog a lefty? New 'Doginburgh' test captures paw preference
Ecology
Pathogenic fungus transmitted by domestic cat scratches is present in wild animals
Veterinary medicine
Dogs uncover invasive pests that experts missed in real-world vineyard tests
Plants & Animals
These horses are unaffected by petting in children's zoo, heart rate monitors reveal
Evolution
Dogs respond to human tone without words, hinting at communication older than language
Veterinary medicine
Predictive model could help track deadly viruses back to their source
Molecular & Computational biology
Antibiotic resistance turns up in Australian horses, raising new concerns about animal and human infections
Ecology
Feral horse numbers in Australia's Alps are on the rise again: It's time to act
Veterinary medicine
Ammonia levels in urine could serve as marker for chronic kidney disease in dogs
Veterinary medicine
Dog breeding inspectors need clearer guidance on rules protecting dog health and welfare—new report
Ecology
Expanded susceptibility and transmission in circulating avian influenza viruses reshape wild bird mortality
Plants & Animals
Reading brachycephalic dogs' facial expressions requires extra cognitive processing by humans
Ecology
Rattlesnakes among most vulnerable to fungal disease and parasitic lung infection
Cell & Microbiology
Dog daycare leptospirosis outbreak in Los Angeles reveals broader public health risks
Veterinary medicine
Thousands of sheep and cows die in trucks and saleyards every year. They need better protection
Plants & Animals
If you need to anesthetize a butterfly, here's the best way to do it

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Ecology
Newly identified 'saprotropism' helps roots avoid decaying plant matter—but not animal decay
Planetary Sciences
Image: Curiosity rover sees Martian sulfur up close
Analytical Chemistry
Fast charging can cause irreversible lithium migration in solid-state batteries
Condensed Matter
Quantum material opens new path for studying unusual electronic behavior
Cell & Microbiology
Aging rewires RNA production, favoring short genes over long neuronal ones
Evolution
Mouse found near 7,000 meters may rewrite limits of mammal survival
Earth Sciences
Sensors detect California cliff collapses hours to days before failure, report says
Analytical Chemistry
High-throughput search tests 200 catalysts, revealing hidden routes for methane chemistry
Earth Sciences
Volcanoes and wildfires are adding water vapor to the stratosphere, raising climate concerns
Earth Sciences
Ancient 100-kilometer Himalayan glacier once reached lower than many of India's famous hill stations
Materials Science
Next‑generation membranes can refine crude oil using under half the energy of distillation
Ecology
Seagrass meadows could help nourish millions, new study finds
Polymers
New technique takes the heat out of 3D printing process
Astronomy
The ghost in Orion's shell: Hydrogen maps show repeated stellar feedback sculpted around Orion Nebula
Cell & Microbiology
Unraveling the glass-like nature of epithelial tissues
Astronomy
Newborn stars preserve organic-rich gas within ancient supernova debris
Ecology
Heat waves push tropical forests past photosynthesis limits across 57 million hectares
Paleontology & Fossils
Fossils found decades ago reveal extinct 3.5 million-year-old giant salamander species
Quantum Physics
'Check your ingredients': A new blueprint for using Fermi's 'Golden Rule'
Molecular & Computational biology
New genomic method to track disease outbreaks globally