8 ways to halt a global food crisis

The future of food sounds bleak, but it doesn't need to be this way.

There are serious challenges to global food supply everywhere we look. Intensive use of fertilisers in the US Midwest is causing nutrients to run off into rivers and streams, degrading the water quality and causing a Connecticut-size dead zone in the Gulf of Mexico.

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Surprising Science

NASA's idea for making food from thin air just became a reality — it could feed billions

Here's why you might eat greenhouse gases in the future.

Jordane Mathieu on Unsplash
  • The company's protein powder, "Solein," is similar in form and taste to wheat flour.
  • Based on a concept developed by NASA, the product has wide potential as a carbon-neutral source of protein.
  • The man-made "meat" industry just got even more interesting.
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Technology & Innovation

Belly fat: Gut bacteria checks could lead to personalized diets

The reason one diet does not suit all may be found in our guts.

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  • New research shows that there's no one diet that works for everyone.
  • Instead, gut bacteria may hold the key to personalized diet plans.
  • A future doctor may check gut bacteria to offer diet advice.
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Surprising Science

Why failing to preserve biodiversity is a profound disrespect

Here are just two of the practical and philosophical crises surrounding biodiversity breakdown.

  • A loss of biodiversity limits the ways we can use biodiversity to make our world better. Hockfield reminds us that biodiversity is a "bank account" of natural assistance.
  • For example, it is key in producing better crops to feed growing populations. How will we double food productivity (which we must do to survive) when we lose the wild plants we crossbreed agricultural crops with?
  • There is much more to lose than this bank account, however. It is a deep philosophical dilemma that humans have and will continue to wipe out organisms that have struggled their way into existence over the course of 5 billion years.
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Videos

Ack! I need chocolate! The science of PMS food cravings

What foods are women reaching for? Carbs and fats and sweets.

Premenstrual food cravings are the punchline of endless jokes. Like most good jokes, they're funny because they're true.

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Mind & Brain