With a flash of its vivid blue tongue, the blue-tongued skink confuses predators, proving evolution's clever ways to survive.

This lizard’s vivid blue tongue isn’t just for show—it’s a clever defense tactic that startles predators in the wild.

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Learn how these two lizards can be both alike and different with the Memphis Zoo. Learn how these two lizards can be both alike and different because of how they have adapted to their environments ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto.

Researchers investigate how the blue-tongued skink uses a full-tongue display to deter attacking predators. When attacked, bluetongue skinks open their mouth suddenly and as wide as possible to reveal ...

June 7 (UPI) --When most of us stick our tongue out, it's to taunt or tease -- or we're at the doctor's office. When the bluetongue skink sticks out its tongue, its trying to scare away would-be ...