Remember Pluto's big, white, icy heart? A new study, led by Brown University geologist Brandon Johnson, says there's a good chance that beneath that ice, there's 62 miles (100 km) of liquid water. And ...

Pluto falls for Dinah the dachshund; so does Butch. She strings both along, until Pluto very sweetly gives her a bone. But Butch won't let her go, and keeps horning in, much to her annoyance.