Sentences with phrase «humans bred dogs»

As humans bred dogs to meet their own specifications, the genes controlling disease tagged along into the next generation with the genes controlling desirable characteristics such as dreadlocks and double toes.

Over time, humans bred dogs that were most able to understand directions and express their physical needs.

Not exact matches

In this case, in lieu of humans, the predators — hyenas, lions and wild dogs — will be the agent (blindly, unintentionally) doing the selective breeding.

As with most human activities, as our knowledge of evolution and genetics increased, dog breeding improved and exploded in the 1900s.

Clearly, selective breeding can cause dramatic changes in a creature like a dog, so what does it matter whether it's humans doing the selecting of traits, or nature preferring certain traits based on suitability to survive?

Since different races, like different breeds of dogs or horses, develop different capacities, it followed that distinct gradations in moral capacities would be found among human races.

Humans actually noticed that, if there was a specific trait you liked about your, say male dog, you could breed it with a female with the same trait and the offspring would inherit that trait.

Most breeds of dog do not (and likely can not) breed with wolves for a variety of reasons, including allopatric and / or human induced separation and mating rituals.

As with most human activities, as our knowledge increased, dog breeding improved and exploded in the 1900s, with the current 600 or so breeds of dogs all descendent from the original wolf.

Precisely as we humans, every dog is likely to carry genetic predisposition for some inherited disorder, so we expect these numbers to grow as the numbers of tested disease variants, breeds, and dogs further increase, confirms Dr. Donner.

Our results provide strong evidence for complex communication directed at humans in a species that was domesticated primarily for agricultural production, and show similarities with animals bred to become pets or working animals, such as dogs and horses.»

The researchers found that changes in the amount of protein and carbohydrates in the diet had a similar effect on the microbiota of dogs and humans, independent of the dog's breed or sex.

Now it appears these ancient Arctic dwellers did something even more remarkable: They may have been among the first humans to breed dogs for a particular purpose.

Even dogs of similar appearance and the same breed often have diverse behavioral traits in the same way that human siblings often have very different personalities,» she said.

Among some large - sized dog breeds the disease is much more common, but otherwise osteosarcoma in humans and dogs is very similar.

Contrary to classic cartoon parodies that depicted the bulldog as ferocious and wearing a spiked dog collar, the bulldog is not a vicious dog breed and gets along well with humans, including children, and usually other dog breeds.

Researchers from Uppsala University, Sweden, and the Broad Institute, USA, have identified both similarities and differences between a single tumor type in multiple dogs breeds; a finding they believe parallels the situation in the cancer of human patients.

Co-author Heidi Parker, a geneticist at NHGRI, says that because humans initially bred dogs for specific traits — say, smaller body size or calm temperament — selection created a population «bottleneck» that narrowed the genetic variation in offspring, leaving them with just a few specific clusters of variable genetic regions.

In the 2012 TEDx Talk, he presented three ideas: simulating human odor to lure mosquitoes into traps; teaching dogs to recognize the smell of mosquito larvae, so they can sniff out breeding sites; and flooding human blood with a drug that kills mosquitoes when they bite.

Researchers from Uppsala University, Sweden, and the Broad Institute, USA, have identified both similarities and differences between a single tumour type in multiple dogs breeds; a finding they believe parallels the situation in the cancer of human patients.

The limited genetic diversity of dog breeds facilitates identification of genes, functional variants and regulatory pathways underlying complex psychiatric disorders that are mechanistically similar in dogs and humans.

Once, researchers assumed that ancient humans domesticated dogs on purpose, adopting wolf pups and breeding them for useful traits.

Every individual grass plant, every fish, every pure - bred dog, every ant is as different from another of its species as two human neighbors are.

Researchers from SciLifeLab / Uppsala University, Sweden, and the Broad Institute, USA, have identified both similarities and differences between a single tumour type in multiple dogs breeds; a finding they believe parallels the situation in the cancer of human patients.

Humans have long bred plants and animals to favor certain traits (e.g., dogs that retrieve things, trees that produce a lot of fruit).

Top 12 Most Loyal Dog Breeds - Ever since early history, humans have developed a special bond with dogs.

They run the gamut from mixed breeds to dachshunds to an FBI - trained human scent evidence dog — Hero the bloodhound — who's an integral part of my current Forensic Instincts team.

For centuries, the Chinese have raised special breeds of dogs, like the black - tongued chow, for chow, and many European countries still have laws on the books regarding postmortem examination of dogs intended for human consumption.

There will be plenty of fun, games, food and more for all breeds of dogs and their human companions.

Assistance dogs can come in a variety of breeds and sizes, but they all have the same purpose — to help their needy human partners.

This is in contrast to the history of dogs and humans, where the former has been bred over thousands of years to respond to orders and commands.

Breed standards, because they are written by humans, are full of imperfections, but they are an attempt to set a word picture of the breed ofBreed standards, because they are written by humans, are full of imperfections, but they are an attempt to set a word picture of the breed ofbreed of dog.

Idk why people think pit bulls are guard dogs, they were bred for dog fighting ie - DOG aggression, very, very different then human aggressidog fighting ie - DOG aggression, very, very different then human aggressiDOG aggression, very, very different then human aggression.

Temperament of Yorkiepoo Dogs When you want a fun loving, affectionate yet active dog who likes to be in the company of human yorkiepoo breed dogs are perfectly meant for Dogs When you want a fun loving, affectionate yet active dog who likes to be in the company of human yorkiepoo breed dogs are perfectly meant for dogs are perfectly meant for you.

Dogs have been selectively bred by humans for thousands of years, and today almost 400 different breeds are recognized by Federation Cynologique Internationale (The International Kennel Club)-- from Abruzzenhund to Zwergspitz.

Wegman's photographs star this beautiful breed of dog — often in human clothes or other amusing poses.

An unsupervised dog of ANY breed can easily be killed or fooled by a human.

The dogs of today may not be sheepherders and guardians, palace protectors, or royal hunt companions, but they are just as valuable and worth preserving as breeds, as fellow travelers in human history, as companions, and as life partners.

Many of the articles in this part of the site cover controversial subjects, such as breed specific legislation and human consumption of dog meat.

Additionally, beagles have many more scent receptors than both humans and other breeds of dogs.

Human aggression was a trait that even serious dog fighters avoided when breeding their top fighting dogs.

A smaller Australian shepherd isn't going to act like a smaller dog from a breed that was bred for human companionship.

To accommodate the varying lifestyles found in human societies, the Spitz - type dogs have expanded to include toy and companion dogs in addition to the breeds of work dogs that originally characterized this dog type.

Science has invented a new breed of guide dog with better resistance to certain debilitating diseases that prevent the dog from serving its human partner, and in some cases, prevent the blind person from being able to use a guide dog.

Containing all - natural British human - grade ingredients it is suitable for all breeds of dogs.

This recipe is made with human - grade ingredients and it is natural free from hormones, antibiotics and pesticides — it is designed to provide complete and balanced nutrition for adult dogs of all breeds and sizes.

You can use «human'toothbrushes (an adult size for large breed pups and dogs and a child size for small breeds and puppies).

Our goal is to improve the human canine bond, regardless of the dog's breed, because we feel a good dog is a good dog.

Most dog breeds are sexually mature and fully capable of reproducing when they're one year old, while most seven - year - old humans are not.

Puppy mills create a surplus of popular dogs and then either sell them for testing or euthanize them when they are too old to adopt out unless they can serve as a breeding dog in which case they will live in a cage with little human contact and never know the feel of grass under their feet.