It may look sunny and bright, but this tiny frog is deadly. Golden Poison Dart Frog Photo Credit: Pexels Unlock Now Unlock Now ...

Toads burrow for safety, moisture, and temperature control. Learn how this instinct helps them survive extreme heat, cold, and predators.

How Amazon forest loss may affect water—and climate—far away A surge in deforestation under Brazil's president could "tip" the Amazon, affecting weather and water supplies—in Brazil and beyond.