Posts Tagged ‘dog news’

Can Dogs Detect Cancer?

Closeup of a black and white dog's nose.

We’ve likely all heard about the possibility of dogs being able to detect cancer. With about 300 million olfactory receptors in their noses, dogs may be able to smell anywhere from 40-100,000 times better than humans. This allows them to be able to detect compounds at the low parts-per-billion range, according to Nancy Dreschel, a…

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The Amazing Adaptations of Sled Dogs

Musher with team of sled dogs in front of mountains of Denali National Park.

A Brief History The use of dogs to pull sleds has been traced back to around 9,000 years ago through remains on Zhokhov Island in the East Siberian Sea. Archaeological analysis of dog remains showed that, by this time, the inhabitants of the island had domesticated two varieties of dogs: hunters and draft animals. Since…

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How Smart Are Dogs?

A mixed breed dog shaking their owner's house in front of a blue wall.

Research on animal intelligence is slowly revealing that many species are actually more smart than we have previously believed. Dogs are certainly no exception. Even if you’re not one to keep up with canine scientific research, it’s likely you’ve recently seen a dog make headlines for exhibiting high intelligence, such as assisting in the recent…

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Researchers Discover The Mutation That Causes Canine Night Blindness

Beagle puppy sitting in field of tall grass.

  The mutation that causes congenital stationary night blindness (CSNB) in dogs has been discovered after years of research by an international team including a team of researchers from the University of Pennsylvania. CSNB is an autosomal recessive disease, meaning that it occurs on one of 38 pairs of non-sex chromosomes, and that symptoms will only occur…

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