You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine capable of roaming Earth during its remote geological past, perhaps even going ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very similar to classic river deltas on Earth. These are traces of rivers that ...

From thousands of incredible images, the finalists of the Ocean Photographer of the Year 2025 competition have been revealed! Photographers were invited to submit to variety of categories including ...

Simon Lamb has received grants from the UK Natural Environment Research Council which has supported this work. His book 'The Oldest Rocks on Earth' is published by Columbia University Press, and he ...