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Most people are well aware of humanity’s constant struggle against famine and food insecurity. According to the UN’s Food and Agriculture Organization (FAO), around 925 million people across the globe went hungry in 2010. The number is staggering, but it’s still down from over 1 billion in 2009. To make this horrific number a little [...]
There’s a very important part of good science, that correlation does not prove causation. To give a crude example, if I’m eating an ice cream cone and a chimp passing by on his way back to the circus goes out of his way to cross the street just to punch me in the stomach, while the same chimp just minds his own business and keeps walking if I’m standing in the same spot but without an ice cream cone, then one can say that ice cream and abdominal pain is correlated. But then one is missing the point.
You Asked:
Will there be enough food to feed people in 2050? — Garry, Bristol, United Kingdom
Marshall Brain Answers:
When it comes to survival, food and water are pretty much non-negotiable. How long can you go without them? What happens to your body when you cross that threshold? Lend your ear to this HowStuffWorks podcast to find out.
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