More than 3 billion years ago, on an Earth entirely covered with water, photosynthesis first evolved in ancient bacteria. In ...

We know birds, animals and insects constantly communicate with each other by making certain sounds. But when we think about ...

With its remarkable size and age, Pando dwarfs its fellow inhabitants, holding the potential to be not only the oldest living ...

Pando is the world's largest tree. Its name means "I spread" in Latin, and it does indeed spread: The organism has given rise ...

Colors evolved for survival, with animals using them for warnings and mating, and plants attracting pollinators.