UNEARTHED | Irrefutable evidence is hard to come by, for several reasons. But correlations can be drawn.

By Tamar Haspel

  • Aug 28, 2017

UNEARTHED | It depends on what you eat instead.

By Tamar Haspel

  • Jul 20, 2017

UNEARTHED | If you can use machines to harvest crops rather than people, you can charge less.

By Tamar Haspel

  • Jun 19, 2017

UNEARTHED | Oats are cheap, nutritious and good for the soil. But farmers need an incentive to grow more of them, and that’s where you come in.

By Tamar Haspel

  • May 19, 2017

UNEARTHED | Trees can help improve the climate, sequester carbon and act as wind barriers for farmers.

By Tamar Haspel

  • Apr 13, 2017

UNEARTHED | Undocumented workers do the jobs Americans don’t want.

By Tamar Haspel

  • Mar 17, 2017

UNEARTHED | It’s time to embrace the freezer, and what’s in it.

By Tamar Haspel

  • Feb 16, 2017

UNEARTHED | Some research links the tuber to health problems, but it scores for satiety — and provides more nutrients than you might think.

By Tamar Haspel

  • Jan 20, 2017

UNEARTHED | Small produce farms are wonderful, but they’re a blip on the global agricultural landscape.

By Tamar Haspel

  • Dec 15, 2016

UNEARTHED | Cost is an issue when it comes to obesity, but how crucial is it?

By Tamar Haspel

  • Nov 25, 2016

UNEARTHED | The farmed fish gets a bad rap on nutrition, sustainability and taste grounds.

By Tamar Haspel

  • Oct 24, 2016

UNEARTHED | Groups on all sides of the debate offer some suggestions

By Tamar Haspel

  • Sep 25, 2016

UNEARTHED | Can we find a way to restrict pesticides that protects pollinators but doesn’t leave farmers vulnerable?

By Tamar Haspel

  • Aug 26, 2016

UNEARTHED | Freeing chickens from confinement is all the rage, but it’s not without risk.

By Tamar Haspel

  • Jul 31, 2016

UNEARTHED | Evaluating the environmental pros and cons of this high-tech method.

By Tamar Haspel, Fritz Hahn

  • Jun 17, 2016

UNEARTHED | The answer isn’t always so clear-cut.

By Tamar Haspel

  • May 14, 2016

UNEARTHED | We need to help industrial farmers pay for conservation practices .

By Tamar Haspel

  • Apr 26, 2016

UNEARTHED | ‘The ultimate lie detector’ could transform our relationship with suppliers.

By Tamar Haspel

  • Mar 26, 2016

UNEARTHED | Reducing salt content across the board dropped consumption — and disease rates.

By Tamar Haspel

  • Feb 22, 2016

UNEARTHED | There’s a disconnect between what leaders push and what consumers want.

By Tamar Haspel

  • Jan 26, 2016
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Photo by Simon Brubaker/The Washington Post