From helping the planet to losing weight, there are many benefits to a vegan diet. But omnivores aren't convinced, and some are claiming that overbearing vegans are to blame. Because expressing outrage or perceived self-righteousness is proven to be ineffective in changing people's minds.

With nearly three-quarters of Gen Yers and 51% of Boomers willing to pay more for sustainable products, eco-friendly living is no longer a niche pursuit. Yet many people are downplaying their eco credentials with inconspicuous purchases. Why aren’t consumers keen to appear ‘green’?

Findings from a research paper have put pressure on the UK government to impose a tax on unprocessed and processed meats. Amid growing concerns about our collective health and the impact of meat consumption on the environment, veganism is now being factored into policy-making.

Will people compromise taste for wellbeing? Why are beverage brands experimenting with cannabis? Can ‘cultured meat’ overcome its image problems? In this part of the 2019 Expert Outlook, we speak to three experts about how health and environmental concerns are affecting eating and drinking habits.