When we look at Earth from space today, we see a pale blue dot—a planet dominated by vast oceans that shimmer under the sunlight. But what if our oceans weren't always blue? According to recent ...

The National Aeronautics and Space Administration (NASA) released first images of Earth as viewed from the Artemis II mission's Orion spacecraft. The images showed the Earth all “lit up in spectacular ...

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 ...