The discovery of radio waves, which was widely seen as confirmation of James Clerk Maxwell's electromagnetic theory and paved the way for numerous advances in communication technology, was made by German physicist Heinrich Hertz. In the...

Play a game where you explore three scenes in Antarctica and find different types of animals: south polar skua, crabeater seal, emperor penguin, ice fish, leopard seal, killer whale, krill, adelie penguin, and weddell seal. After you...