Numerical ages estimate the date of a geological event and can sometimes reveal quite precisely when a fossil species existed in time. Third, magnetism in rocks can be used to estimate the age of ...

Ammonite fossils, an example is shown here, are sea creatures that became extinct about 65 million years ago. Fossil remains have been found in rocks of all ages. Fossils of the simplest organisms ...

Ammonite fossils, an example is shown here, are sea creatures that became extinct about 65 million years ago. Fossil remains have been found in rocks of all ages. Fossils of the simplest organisms ...

In this practical activity, your class will examine the importance of earthworms in breaking down organic matter to produce soil which helps plants to grow. In this practical activity, your class will ...

Geology is about much more than rocks. It is about the study of the ... methods for surveying and exploiting deep, unconventional fossil fuel resources. These have helped in the discovery of ...

Scientists have discovered 30 dinosaur fossils in Hong Kong on Port Island, a remote site off the northern coast.