South Florida faces an Arctic blast and polar vortex. Will this cold snap lead to an ultimate measure of cold weather here?
The Fort Worth Zoo’s iconic iguana sculpture is now in hibernation, you might say, as it undergoes a major makeover.
"It’s gonna happen," biologist Joe Wasilewski warned. "If it’s in the 50s, they’re slow. If it’s in the 40s, they’re on the ...
The marine iguana is found only in the Galápagos Islands. From their sleek swimming skills underwater to their clumsy movements on land, they're perfectly adapted to their marine environment.
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