Italy’s largest river is drying up.
Italy’s largest river is drying up.
By 2050, the world population may surpass nine billion, stressing resources, but declining fertility offers hope for sustainable solutions.
UK rewilding project takes a whole new approach to combining tourism with producing food.
Can the Earth feed 11 billion people?
Cows produce a lot of methane. But Michael von Massow & John Cranfield argues there’s not much evidence a tax on beef would be effective in fighting greenhouse gas emissions.
Eleven things you can do to achieve a greener Christmas.
This Earth Day we are focusing on sustainable palm oil plantations.