RIO DE JANEIRO (AP) — As Rio de Janeiro’s Carnival celebrations kicked off on Saturday, dozens of dogs dressed as superheroes, clowns and cartoon characters paraded alongside their owners in one of ...

and the veterinarian can’t pinch, poke, take X-rays, look in ears, draw blood or do many other things that an in-person examination would allow. Still, this change in the law should give ...

Although modern humans cannot move their ears around in the same way that dogs, cats, and horses do, these findings suggest that humans involuntarily tense their ear muscles when listening intently.

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