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Before you select a guard dog, find out what qualities to look for and what to avoid.

Ah, springtime. When the flowers bloom, the birds chirp, and a young coed's thoughts turn to steamy hook ups.

Researchers at the Max Planck Institute of Animal Behavior and the Centre for the Advanced Study of Collective Behaviour fitted animals with motion sensors to investigate whether they could be an early warning system for earthquakes.

It's the first day on exhibit at the San Diego Zoo for this brand new brother-sister pair, and they have a lot of exploring to do.

See why zookeepers are excited about these shaggy creatures.