Size matters: How body size shapes dogs' aging patterns

Smaller dogs may live twice as long life as their larger counterparts. But does this size difference also impact how dogs age in terms of behavior and cognitive abilities? Based on the data of 15,000 dogs, researchers from ...

Q&A: Is hopelessness a US public health crisis?

How can the world's wealthiest country be so poor in hope? It's a question that a University of Maryland economist is asking about the United States, where unprecedented levels of despair have manifested in a national mental ...

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