Bodies don't go into the pods. Rather, cremated human remains are placed in the biodegradable, plastic-derived urns, and then those urns get covered in soil. After that, a pre-existing tree gets ...

Cemeteries take up a lot of space, and cremating one person can take as much energy as that person used in a month back when they were alive. The rest of this article is behind a paywall. Please sign ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...