In exploring Earth's ancient past, researchers delve into the bedrock of the Makhonjwa Mountains in South Africa, uncovering ...

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

Brightly-hued scarlet macaws are among the many birds of the Amazon Basin. (Courtesy photo) The spectacular birds and ...

You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

Mark Twain is one of the greatest American writers that lived on Earth. He is known across the world not just for his books, ...

Archaeologists say they've unexpectedly found a huge Stone Age cremation pyre in southern-central Africa. The discovery is helping them understand the history of cremation.