Remained isolated for 180 million years: How Madagascar Island became a hotspot for Earth’s unique creatures | World News
The biological narrative of Madagascar is a 180-million-year history of isolation and evolutionary divergence. Once a part of the Gondwana supercontinent, it broke away from Africa and later split from the Indian subcontinent around 88 million years ago. This separation turned it into a secluded natural lab. With no competition from mainland species, Madagascar’s plants…