All the News That's Fit to Bark!
Different angles on one enduring subject. Follow the sources in each story, compare the evidence, and make room for a surprise.
Historical collection imageFranklin D. Roosevelt Library · Public domain
A grand name, a place in the White House and a spot beside FDR in bronze: meet the little Scottish terrier who became a very public companion.
PhotographSource collection · CC BY-SA 3.0
Scientific studies supported by the foundation advance knowledge of conditions that affect both purebred and mixed-breed dogs alike.
PhotographDepartment of Homeland Security. U.S. Coast Guard. 3/1/2003 · Public domain
Employee donation programs at many large companies can double or triple contributions to qualifying shelters and breed-specific health groups, stretching each gift further for animal care.
Historical collection imageUnknown authorUnknown author · Public domain
Royal charters set rules for restraining dogs to protect game, while hunting manuals later recorded the calls and names used by those who followed hounds on the trail.
Reference imageKralj-Iglič V, Pocsfalvi G, Mesarec L, Šuštar V, Hägerstrand H, Iglič A · CC BY-SA 4.0
Dogs carry oxygen through red blood cells and hemoglobin, with measurable variations across breeds that support their diverse lifestyles.
PhotographRob and Stephanie Levy · CC BY 2.0
A dog's bones and muscles follow a breed-influenced schedule visible on radiographs, with moderate activity helping support healthy maturation.
PhotographWagner Souza e Silva · CC BY-SA 4.0
A dog's liver handles toxins and fuels daily life through specialized enzymes and pathways, with measurable differences across individuals and breeds.
Historical collection imageHerbert Ponting (survived the expedition and died in 1935) · Public domain
Norwegian and British expeditions to Antarctica in the early 20th century relied on working dogs for transport, with outcomes shaped by breed selection, feeding, and handling practices drawn from Arctic traditions.
Historical collection imageМузей космонавтики / Главархив Москвы · CC BY 4.0
From suborbital rocket rides in the early 1950s to the first safe returns from space, mixed-breed street dogs from Moscow played a documented role in gathering data on launch stresses, weightlessness, and reentry.
PhotographIn this fictional satire, a philosophical hound spirals over the futility of chasing its own tail until enrichment toys that echo ancestral hunting instincts step in to restore a sense of purpose.
PhotographFocus on the evidence about breed-specific legislation, behavior research, and shelter trends rather than labels.
PhotographA guide to understanding bite incidents by focusing on context, behavior, and prevention instead of breed labels.
PhotographMary Bloom, American Kennel Club · CC0 1.0
Research on thousands of dogs shows that higher inbreeding levels often link to greater health problems, while mixed-breed dogs tend to carry fewer homozygous disease variants.
PhotographPetty Officer 3rd Class Damian Berg · Public domain
Studies show many former breeding dogs carry lasting fears and health differences even after years in adoptive homes, pointing to the value of careful preparation and ongoing support.
PhotographPETA · Public domain
Federal and state breeding laws set basic floors that allow tight cages, repeated litters, and weak oversight, letting many operations stay in business while dogs suffer.
PhotographCoastal Elite from Halifax, Canada · CC BY-SA 2.0
Focusing on certain breeds distracts from the real drivers of dog bites: negligent ownership and missed opportunities for early socialization that affect every kind of pup.
Historical collection imageStaff Sgt. Nicole Mickle · Public domain
Blanket disdain for breeders risks eroding the careful preservation of dogs bred for service, therapy, and farm roles that shelters rarely supply.
PhotographResearch shows the number of functional olfactory receptor genes varies among individual dogs, breeds, and their wild relatives, with some patterns linked to physical traits rather than specialized sniffing roles.
PhotographThis picture belongs to Xavier Caré. Please credit : Xavier Caré / Wikimedia Commons / CC-BY-SA. If you would like special permission to use, license, or purchase the image please contact me to negotiate terms. I'd appreciate if you could let me know about it or mail me ( xavier.carepm.me) if you want to use this picture out of the Wikimedia project scope. · CC BY-SA 4.0
Centuries of human-guided breeding have shaped canine eyes in ways that can affect vision and disease risk, though the details remain an active area of veterinary study.
Historical collection imageCamillo Golgi · Public domain
Studies using CT scans and MRI show that breeding for flatter faces in dogs has shifted the position of their olfactory bulbs, with possible effects on scent processing.
PhotographRecent studies of dog genomes show how closed breeding and popular sires have reduced genetic diversity and increased harmful variants in some lines, with clear examples in German Shepherds and Cavalier King Charles Spaniels.
Reference imageJunttila S, Huohvanainen S, Tiira K. · CC BY 4.0
Breed-level data show substantial genetic influence on certain cognitive factors, yet the picture remains nuanced and distinct from popular ideas of instant obedience.
PhotographHistorical accounts describe how nomadic hunters in the Sahara region combined birds of prey with swift dogs to pursue hare and gazelle, reflecting a shared cultural heritage across North Africa.
PhotographEvidence shows the breed has deep roots in eastern coastal provinces, where it has long served as a regional protector, though claims of specific border patrol heritage remain unsupported.
PhotographResearch offers zoometric details on these distinctive ridgebacked canines, yet their everyday roles in island communities remain largely unexamined.
PhotographMaria Lemos from Porto, Portugal · CC BY-SA 2.0
Native guardian breeds from northern Portugal continue to help farmers and conservationists reduce conflicts between people, livestock, and Iberian wolves.
PhotographTaru T Torpström · CC BY-SA 3.0
Enthusiastic breeders maintain the working abilities of native Hungarian sheepdogs like the Pumi by organizing instinct tests and style-specific trials rooted in shepherding culture.
PhotographToB (2004) · Public domain
Nomadic communities in the Sahel have long relied on slender hunting and guarding dogs as part of their cattle-herding traditions.
PhotographRecognized by international kennel organizations, this unique hairless breed has ties to South American history, though its precise role in pre-colonial textile traditions remains uncertain.