PENNSYLVANIA, USA — Joe asks, What is the most monogamous creature on Earth? Find out the answer in this edition of Wham Cam.

The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...

SMALL creatures have been captured on camera by members of the Guardian Camera Club. Each week, we ask our budding amateur photographers to take pictures based on a theme, and this week it was small ...