Scientists have discovered new animal species living in Cambodia, following an extensive survey of the country’s underground ...

Ancient animal history is extremely difficult to reconstruct, for a number of reasons. Some of the earliest creatures in existence were soft-bodied and microscopic, leaving behind very little ...

A newly identified sponge order, Vilesida, produces sterols linked to the oldest-known animal biomarkers, supporting the idea ...

The transition from water to land is a question that still intrigues scientists. Those ancient organisms would have needed to ...