Summary: 13 March: This week, how a thirteenth century cosmologist predicted the Big Bang, the ocean of water hidden deep in the Earth’s mantle, and what the wolves of Yellowstone National Park reveal about predator effects on ecosystems.
Summary: 13 March: This week, how a thirteenth century cosmologist predicted the Big Bang, the ocean of water hidden deep in the Earth’s mantle, and what the wolves of Yellowstone National Park reveal about predator effects on ecosystems.