The oldest fossilized remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that ...

Rare fossils found along the Colorado River 'give us a fuller picture of what life was like during the Cambrian period,' says ...

MR. HORNELL has arranged for the preparation of wall-cases containing collections of the common species of molluscs and Crustacea for the use of secondary schools in India, and this useful handbook ...

Decomposition is essential to all ecosystems, both on land and in the ocean. In marine environments, decomposition and nutrient recycling keep food webs functioning, prevent the buildup of organic ...