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.
The actor grew a beard, and ate raw bison. What more do you want from him?
Sunday's show kicks off the 2016 awards season.
The Volkswagen AG scandal over diesel emission tests is headed for Hollywood.