Meet the Man Who Made Us Fall in Love with Planet Earth!

Sir David Attenborough, one of the most famous nature explorers ever, is turning 100 years old this week! For over 70 years, he's traveled to the most amazing places on Earth—from icy Arctic regions to steamy rainforests—showing us incredible animals and plants we'd never see otherwise. His calm, amazing voice and storytelling have inspired millions of people to care about protecting our planet, and he's basically a real-life adventure hero!