"The world is looking for bold leadership at every level to tackle climate change and environmental conservation issues," the actor says.
They'll be deployed in Mexico this spring to help locate the world's rarest marine mammal.
There are fewer than 60 of the planet's rarest marine mammal. Scientists hope their capture plan will change that.
The struggle to protect the vaquita, the world's most endangered marine mammal, illustrates the complexities of conservation.
Fewer than 60 vaquita are left, but with swift action there's hope for their recovery.
The world's most critically endangered marine mammal -- a small porpoise called the vaquita -- is finally getting the attention it so desperately needs to survive.
The world's rarest porpoise may finally have a chance to come back from the brink. Read more on The Dodo