Viruses are not living things - so where did they come from? Scientists have proposed three different hypotheses.

Ever wonder how fish survive in the cold waters of the Arctic and Antarctic? It’s partly because of a brilliant evolutionary adaptation.

Scientists have accumulated so much evidence in the theory of evolution that it is one of the most widely-accepted theories in science.

A study on bird feeders and beak sizes shows how an everyday human activity can affect the evolution of another species.

Some dung beetles use alternative reproductive tactics to increase their chances of finding a mate. Learn what this tells us about evolution and biodiversity.

Arctic animals have evolved to thrive in harsh arctic ecosystems, but the environmental footprint created by climate change is affecting their survival.