Marcia Bjornerud

Few of us have any conception of the enormous timescales in our planet's long history, and this narrow perspective underlies many of the environmental problems we are creating for ourselves. The passage of nine days, which is how long a drop of water typically stays in Earth's atmosphere, is...

Earth is vibrantly alive and full of wisdom for those who learn to listen. Earth has been reinventing itself for more than four billion years, keeping a record of its experiments in the form of rocks. Yet most of us live our lives on the planet with no idea of its extraordinary history, unable...

From the author of Turning to Stone, a mediation on the stories that rock can tell us about the deep history of our planet To many of us, the Earth’s crust is a relic of ancient, unknowable history. But to a geologist, the Earth’s crust, and every stone within it, is a richly illustrated...