Big dogs may die younger, but their brains don’t seem to age any faster than smaller dogs. Evan MacLean is an associate professor of veterinary medicine who is examining how a growth hormone called ... Well-behaved dogs generally had lower levels of cortisol, the “stress hormone” and higher level of serotonin, the “happiness neurotransmitter’ Dogs who scored well on the Wesen test, which is used to ...

Understanding the Context

New York Post: New longevity drug for dogs could extend your pet’s life — and pave the way for humans to live longer too Research shows that owning a dog can help humans live longer, healthier lives. Now, a US biotech company wants to return the favor with anti-aging drugs designed to extend the lifespan of your canine ... New longevity drug for dogs could extend your pet’s life — and pave the way for humans to live longer too University of Arizona researchers are launching a new study to investigate why large dogs die younger than small dogs, but their brains appear to age at ... The treatment, which is still under regulatory review, is designed to slow the biological aging process in dogs.

Key Insights

Yahoo: Big dogs die younger — but their brains don’t age faster, Arizona study finds