Cell walls are a crucial structure of plant life, protecting cells from damage, giving plants shape, and containing ...

Explore the history of life on Earth, from 3.5-billion-year-old fossils to the vast diversity of species on our planet today.

Deep inside Earth, far below the crust and mantle we learn about in school, scientists are mapping strange, continent-sized structures that appear to shape everything from volcanic hotspots to the ...

For hundreds of years, Africa has been the location of groundbreaking discoveries that have shaped researchers’ understanding of the Earth’s history. In the Sahara Desert, scientists uncovered ...