Scarlett Johansson reportedly tops the box office but with Robert Downey Jr.'s Doctor Doom comeback, can she hold the crown ...

The tropics, as a region, account for 40 per cent of the world’s total surface area and are host to approximately 80 per cent of the world’s biodiversity.

Comedy role 'Tropic Thunder' - A comedic turn In 2008's Tropic Thunder, Downey played the role of Kirk Lazarus, an Australian method actor who gets a procedure done to change his skin color for a ...