New research suggests some of Brazil's most important aquifers, located beneath major agricultural regions, aren't being replenished. What does this mean for the country's water supply and food exports?
Source: [Live Science](https://www.livescience.com/planet-earth/climate-change/if-this-is-the-new-normal-then-we-are-in-very-deep-trouble-brazils-drying-aquifers-could-have-ripple-effects-across-the-world)