What the world's oldest dog can tell us about aging

If you have ever cared for a pet dog, it is a sad truth that you are likely to outlive them. So it's no wonder that people may be asking how to increase their pet's longevity following the news that a dog in Portugal lived ...

Once they have laid their eggs, fish become 'young' again: Study

The physical relief—in body weight—that temperate fish like cod and Atlantic herring experience after they spawn for the first time allows them to breathe in more oxygen and develop a voracious appetite, all of which ...

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