What is home to more than 50 percent of the species on Earth?

Tropical rainforests are home to more than 50 percent of the species on Earth, despite covering only about 6 percent of the Earth's surface. These ecosystems boast incredible biodiversity, providing habitats for countless plants, animals, and microorganisms. Their complex structures and warm, moist climates support a wide range of life forms, making them vital to global ecology and conservation efforts.