Add Yahoo as a preferred source to see more of our stories on Google. A small hedgehog curls up into a tight ball, its spines creating a protective shield. This adorable defense mechanism allows it to ...

Nature has taught some of its most vulnerable creatures a powerful lesson. When you cannot outrun danger, disappear into ...

Animals that curl into a ball to stay alive use one of nature’s smartest survival strategies. From hedgehogs and armadillos ...