Mineral formations in caves reveal recurring periods of humidity in the Arabian Desert over the last 8 million years.

Alex Lifeson’s legacy as a virtuosic guitarist and co-founder of one of the most iconic progressive rock bands of all time is ...

This was an epoch between 14,500 and 5,000 years ago when the Sahara Desert was transformed into a lush green savanna with ...

With the Green Rock water fiasco settled, we can see that the cost of lost revenue to each man, woman, and child in the Town of Chatham is $670. For ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.