Ending hunger for everyone in the world by the year 2030 is the second Sustainable Development Goal (SDG) of the United Nations. A goal...

Out of all the water in the world, only 3.5% is freshwater, and around 70% of it is currently trapped in the form of permanent ice. This...

According to a recent study, we live a world that is seeing an ever-growing concentration of farmland into fewer hands: around 70% of the...