Last update:

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, ...

Dogs and humans are more alike than we thought, study finds

The same biological signals that help predict lifespan in humans also appear in dogs, according to new research from the Dog Aging Project—a finding that could help scientists better understand aging in both species.

More news

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
Ecology
Norway reports Europe's first case of bird flu in a polar bear

Other news

Astronomy
JWST's 'overmassive' early black holes may not be so massive after all
Archaeology
The oldest deliberately collected fossil ichthyosaur was discovered in Roman Britain around 1,800 years ago
Economics & Business
Hotter, drier weather could double water bills in some US cities, study finds
Agriculture
Global warming, increasing wildfire risk threaten viability of some California winery regions
Condensed Matter
Evidence of elusive high-energy gravitons in quantum Hall systems
Space Exploration
NASA's New Horizons spacecraft wakes from its longest hibernation in good health
Astrobiology
Baseline tool could separate alien life signals from geology on ocean worlds
Astrobiology
Much of Earth's 'space dust' may come from unidentified near-Earth asteroids
Plants & Animals
Migratory birds may carry fewer parasites between islands than expected, DNA shows
Other
How approaching sounds can warp your perception of time
Polymers
Saturn-ring-like laser emission from chiral polymeric microspheres
Ecology
Why Europe's trees are dying
Ecology
Where rivers face collapse: New tool shows where conservation dollars can do most good
Earth Sciences
Satellite record reveals US tidal wetland productivity rose 6% in 20 years
Quantum Physics
Quantum computers model nine fusion fuel material configurations for first time
Nanophysics
Steering light in a flash: New chip redirects light beams in less than a trillionth of a second
Condensed Matter
Magnetic octupole model captures domain-wall motion in noncollinear antiferromagnets
Earth Sciences
Day-night ocean warming helps explain why El Niño outpaces La Niña in models
Analytical Chemistry
AI framework could speed battery, combustion and materials research by automating simulations
Archaeology
Medieval text family trees suggest 60% of works vanished over centuries

COVID-19 in mink farm reveals early lung damage

What happens inside the lungs before COVID-19 symptoms appear? Research in mink offers a rare window into the early stages of the disease. These insights matter for both animal and human health. Researchers and veterinary ...

Can weight loss help short-muzzled dogs breathe easier?

Felicia Beswick's two English bulldogs, 6-year-old Jax and 5-year-old Tun, couldn't be more different. "If you look at 'bulldog' in the dictionary, it's Jax; he's just very, very stereotypical of the breed. He prefers to ...

Unlocking how dogs' fungal ear infections evade treatment

Mutations in a key protein make a yeast found in dogs with common outer ear infections more resistant to the topical antifungals used to treat it, veterinarians and pathobiologists at the University of Illinois Urbana-Champaign ...