Light helps explains the evolution of our skin color, why some of us have curly hair, and the size of our eyes. And light ...

A team of biologists in Montana and Germany has found that, regardless of type, those insects that express a protective stick ...

The discovery of Uncus dzaugisi, a 555-million-year-old fossil in South Australia, confirms Precambrian origins for ...

Darwin was just 22 when he set out on a voyage that would change the way humanity understands itself and the natural world ...

Our gardens often have evergreen and deciduous plants at this time of the year. This distinction results from evolution, ...

An extinct carnivorous group known as gorgonopsians, which lived between 270 and 250 million years ago, laid eggs and had ...

Before flowering plants emerged, the gymnosperms, which have cone-like structures instead of flowers, dominated the plant ...