Chimp Haven will need to expand to take more transfers from labs, but it’s struggling to find the funding.
The Ganges River in India is one of the most sacred to Hindus. But it's also one of the most polluted in the world.
The monkey-killing fat you've never heard of is everywhere.
Growers who fail the tests or don’t want to invest in meeting the state’s rigorous standards, will likely return to the black market.
We visited a controlled burn to see an expert solution to preventing deadly wildfires
Scientists just measured 400 ppm of atmospheric CO2 in September for the first time, so that means levels won't be lower at any other point this year — or ever again in our lifetime.