"The Amazon needs more than our prayers," DiCaprio posted on Instagram.
The film is about a faded television actor and his stunt double striving to achieve fame and success during the final years of Hollywood's Golden Age.
"Once Upon a Time in Hollywood" costume designer Arianne Phillips describes how she recreated the styles of the 1960s for Quentin Tarantino, with the help of Bruce Lee and Sharon Tate's real wardrobe.
Margot Robbie stars as Sharon Tate in the director's new film, "Once Upon a Time in Hollywood."
From "This Boy's Life" to "The Revenant", Leonardo DiCaprio has hardly made a bad film. But which is his best?
U.S. authorities say that a Malaysian financier diverted millions from a bond sale to buy the painting for the actor.
Mexico committed to more sustainable fishing practices to protect the species from extinction.
The Terminator star warned Trump: "One man can't go back in time," joking "Only I can do that."
With around 30 of its species surviving, the vaquita porpoise is the world's rarest marina mammal.
Robert De Niro, Leonardo DiCaprio and James Corden all expressed thoughts on the election.
The increase in tiger numbers is primarily seen in India, Russia, Nepal and Bhutan.
AI algorithm predicts DiCaprio will finally win an Oscar for his role in 'The Revenant.'
At an event at the World Economic Forum in Davos, Switzerland, Leonardo DiCaprio said corporate greed was causing climate change.