Plenty of other Tolkien books and box sets are featured in the B2G1 Free Book Sale at Amazon, including The Lord of the Rings ...

Maldives' mangroves decline rapidly due to sea-level rise and salinity, threatening coastal resilience worldwide.

This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...