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 ...

In public discourse, the increasing lifespan in Western countries is often linked to longer life in good health. However, studying human aging in modern societies is complex because outcomes are ...

In July 2025, a huge iceberg grounded off Coulman Island in Antarctica, 3–5km north of a large emperor penguin colony. The iceberg – which was 13.9km long and 4km wide – remained there until January ...