



Features
Editorial
Letters












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Features
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Observable Differences Trainers note that men and women often bring different skills and different strengths to the task of dog training.
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Too Much Love? Show your affection by helping your fat dog lose weight and gain health.
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Parasites Within Parasites By Mary Straus
For some time, biologists have been aware of and studied an organism called Wolbachia that lives symbiotically inside heartworms. But recently, study of this microscopic creature has given researchers new ideas about how to combat its host (the heartworm) to benefit its host, the dog.
Wolbachia is a genus of rickettsial organisms, a microorganism positioned somewhere between viruses and true bacteria. Like viruses, they grow only in living cells, but like bacteria, they
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