Getting your Trinity Audio player ready... Editor’s note: The opinions of the smart, well-read women in my Denver book club mean a lot, and often determine what the rest of us choose to pile onto our ...

Earth Day is celebrated each April and draws attention to a range of issues affecting the environment. Earth Day aims to raise awareness in the hope of inspiring change. Earth Day is observed on April ...

Geobiologist Knoll (A Brief History of Earth) offers a stimulating primer on how interactions between the planet’s physical environment and living beings have shaped the world throughout time. He ...

Harvard geologist and natural history professor Andrew H. Knoll charts the planet’s history in accessible style, from its beginning as “a small planet accreted out of rocky debris circling a modest ...