Archaeologists recently uncovered evidence of (a)a fireplace and (b) snail shells with evidence of burning in a rock shelter in Spain. The find, which dates to 30,000 years ago, suggests humans ate ...

What happened when one of nature's pickiest eaters met a huge, extremely adaptable snail? Well, it might be the start of ...

Would you eat this? Louisiana officials are warning the state’s cooks to be wary if they try to eat the invasive giant apple snails spreading in swamps. The snails are native to South America.

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...