Earth’s climate has a long memory. Across tens of thousands of years, subtle shifts in sunlight can help ice sheets advance or retreat, cycling between glacials and interglacials. The 2026 question is ...

Earth’s path around the Sun is not a fixed racetrack but a slowly shifting orbit, and those subtle changes have a long history of reshaping the planet’s climate. As astronomers refine how these ...

Growing up, I was obsessed with the 2002 movie Ice Age. I watched it day in and day out, captivated by the adventures of ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Forbes contributors publish independent expert analyses and insights. I roam the world for epic nature, urban areas and road trips. Deep in the woods of central Wisconsin, a lanky man with a long ...