Can our furry friends comprehend the passage of time in the same way humans can ... stating that “dogs do have an internal clock that depends on natural circadian rhythms, hormonal fluctuations ...

Human circadian rhythms remain tied to seasonal sunlight, with genetic differences influencing how individuals respond to day length and shift work. It may be easy to assume that modern conveniences l ...

But new research from the University of Michigan shows that our circadian rhythms are still wild at heart, tracking the seasonal changes in daylight. "Humans really are seasonal, even though we ...

Circadian rhythms are important in determining the sleeping and feeding patterns of all animals, including human beings. There are clear patterns of brain wave activity, hormone production ...

What’s more, proof of their circadian rhythms mirrors our own ... without ill-effects health-wise could open the door to human therapies. The bears may lose up to 100 pounds (45 kg), but ...

These conditions combined with typical work schedules make it difficult to regularly spend time outdoors and exercise our dog companions. It is clear that exercise is valuable for pets just as it is ...