What makes a good egg? The ethics of chocolate is complicated and often hard to decipher with confusing marketing claims on some product packaging.

Knowing which fish to buy can be confusing, but certain eco-labels can help decipher whether wild-caught, farmed or organic salmon is best for the environment.

Not if you follow the evidence, says agriculture and food policy scholar Robert Paarlberg.

Healthier and more sustainable food could be made cheaper as meat and dairy becomes more expensive.

In three different experiments, plant-based meal sales rose when there were more menu options.

'Local, organic, sustainable' are common buzzwords on US restaurant menus now, but it wasn't always that way. Alice Waters and her restaurant, Chez Panisse, helped put them there.

Nurturing enthusiasm for growing food closer to home could benefit people, wildlife and the global food system.