For a moment, biologist Shane Gero feared the worst—a brutal predator attack on a family of sperm whales he’d studied for ...

For those with large litters, overcoming these obstacles becomes tenfold more difficult. However, these animals aren’t just rising to the challenge. They also excel at mothering large families, with ...

Many of us know snakes are ectothermic reptiles that regulate their body temperature behaviorally by using shade, burrows, warm rocks, and even metabolic heat from digestion. But not everyone is aware ...