Experiencing wilderness keeps us happy, so we should protect it even in cities
"We're trying to show that if you're going to develop an area, you at least need to understand the human ...
"We're trying to show that if you're going to develop an area, you at least need to understand the human ...
Only 23% of the world can now be considered wilderness.
Things don't look good, but we can still protect what we have if we take immediate action.