Pets

Neither the FDA nor the researchers would identify the brands tested for the study. They also are not advocating that pet owners discontinue using dog foods containing peas at this time.

Are Peas in Common Dog Foods Contributing to Canine Heart Disease?

At this time, the FDA is not advocating that pet owners discontinue using any specific brand. But studying legumes may lead scientists to the root cause

A new article suggests that cats have been underutilized in studies of genetic disease and that studying their genomes, which are structured similarly to humans', could yield new treatments.

New Research

Human Genomes Are Surprisingly Cat-Like

Cat genomes are more similar to ours than those of mice and dogs, yet researchers say felines are underutilized in genetic studies of disease

Good dogs often gets treats as rewards. A new experiment shows that dogs who get fed, when given the chance to reciprocate, usually won’t pay their owners back with food.

New Study Shows Dogs Don't Return the Favor After Strangers Feed Them

A new lab experiment reveals pooches don’t pay humans back with a treat after the canines are fed

A 2018 estimate suggests 50 million giant goldfish may swim in Lake Ontario.

Nearly 30 Football-Sized Goldfish Caught in Minnesota Lake

When tiny fish are released in large bodies of water, they can grow to prodigious sizes, officials warn

A Chinese mountain cat photographed in a field of grass.

New Research

Elusive Chinese Mountain Cats Aren't Domestic Cats' Ancestors

Past genetic studies on feline domestication hadn't included this wildcat native to the Tibetan Plateau

A young puppy responds to a human pointing to a treat during an experiment conducted by scientists at the University of Arizona.

New Research

Puppies Are Born Ready to Communicate With Humans

A new study finds very young dogs with little human contact can understand pointing gestures—and that the ability has a strong genetic basis

If cats and dogs made up their own country, they would rank fifth in terms of meat consumption.

We Won't Be the Only Ones Eating Lab-Grown Meat—Our Pets Will Too

Pet food companies are looking to the future with cell-cultured meat

The imported parrots and scarlet macaws were mummified between 1100 and 1450 A.D.

Cool Finds

Mummified Parrots Found in Chile Suggest Vast Pre-Hispanic Trade Network

People in South America likely kept the birds as exotic pets whose feathers were prized for their use in headdresses and hats

A dog walks through a favela in Recife, Brazil. Many such poor urban areas in the country are hotbeds for visceral leishmaniasis.

Dogs Infected With a Deadly Human Parasite Smell Better to Insect Vectors

New research suggests female sand flies that pass the protozoa that causes visceral leishmaniasis to humans are attracted to affected canines

A tiny, invasive zebra mussel found on a moss ball sold as aquarium decor in a pet store. Officials say moss balls containing the invasive species have been reported in pet stores in at least 21 states.

Officials Say Invasive Zebra Mussels Are Hiding in Aquarium Decor Sold Across U.S.

Pet stores in 21 states recall items after reports of the destructive bivalves lurking in moss balls

Some of the animals—including this dog—were buried in pieces of pottery.

Cool Finds

Is This 2,000-Year-Old Egyptian Burial Site the World's Oldest Pet Cemetery?

Excavations show how humans treated cats, dogs and monkeys in first- and second-century Egypt

A piece of bone labeled PP-00128 was thought to belong to a bear until DNA analysis revealed it came from a dog.

Ancient DNA Reveals the Oldest Domesticated Dog in the Americas

A 10,000-year-old dog bone was found in an Alaskan cave near a site with human remains

A bent metal rod discovered in the grave was likely a dog toy.

Cool Finds

2,000-Year-Old Grave of Child and Puppy Found in France

The dog, outfitted in a collar with a bell, was placed next to the 1-year-old's feet

Two sequential photos showing a kangaroo alternating its gaze between a box full of food it can't open and a human.

New Research

Kangaroos Communicate With Humans Like Dogs in Experiments

The study suggests people may have previously underestimated the communication abilities of other non-domesticated species

Writer and photographer Paul Koudounaris' new book, A Cat's Tale, finds his pet kitty, Baba, channeling famous and little-known felines from history.

A History of Felines, as Narrated and Illustrated by a Cat

Baba the cat is both storyteller and photographic model in what is perhaps the most unique cat history book ever published

Border collie Chaser had the largest tested word memory of any animal (other than a human).

The Most Famous Dogs of Science

These iconic canines have helped scientists make key discoveries, from archeological finds to cures for disease

Winston, a 100-pound longhaired German shepherd, is a veteran participant in a series of research projects at Yale.

The New Science of Our Ancient Bond With Dogs

A growing number of researchers are hot on the trail of a surprisingly profound question: What makes dogs such good companions?

Pets consume an estimated 26.6 million metric tons of pet food each year, contributing 64 million tons of carbon dioxide to the atmosphere annually.

Kibbles and Bugs? Purina Just Launched Pet Food Made of Fly Larvae

The move is meant to diversify how the company obtains protein for its products

A genetic analysis revealed that by the end of the last ice age—around 11,000 years ago—there were a least five distinct lineages that gave rise to dogs in New Guinea, the Americas, northern Europe, the Near East and Siberia.

How Dogs and Humans Evolved and Migrated in Tandem

Our relationship with pups spans millennia, and new DNA analysis shows just how much people influenced canine evolution

Tourigny analyzed gravestones from four large pet cemeteries in the United Kingdom, including the People's Dispensary for Sick Animals.

New Research

Pet Cemeteries Reveal Evolution of Humans' Relationships With Furry Friends

By analyzing a thousand tombstones, an archaeologist revealed how animals evolved from companions to family in just 100 years

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