Part trend, part cult, and part virus, the flat-earth movement is as good a symbol as any of the diminished value of truth and intelligence in 2017 — and its constituency continues to grow at an ...

Earth’s oceans, climate, and ecosystems have never been static. From the iron-rich green waters of ancient Earth to the blue oceans of today, the planet’s color has reflected its ever-changing ...

Planet Earth Rivers & Oceans The Earth's oceans used to be green — and could one day turn purple, scientists say Opinion By Cédric M. John published April 13, 2025 ...