The toad-headed agama may be small, but it has one of the most dramatic defense displays in the reptile world. When threatened, it inflates its cheeks, opens its bright red mouth, and flares its jaws ...

Dramatic moment a determined kingfisher clashes with a giant lizard in a mid-air fight for survival. This is the jaw-dropping moment a White-breasted Kingfisher is caught in a jaw-dropping mid-air ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. In the arid plains and rocky deserts of North America, a ...

Lizards do push ups to communicate, not to exercise or regulate temperature. Male lizards do push ups to display dominance, defend territory and attract mates. Female lizards may do push ups to defend ...