In a move to tackle obesity, US schools will have to replace junk food with 'smart snacks' like granola bars and fruit cups in 2014-2015. But can deeply ingrained habits really be changed when a new study shows kids are less likely to choose foods they know are good for them?

Busy parents want quick, healthy options to feed their children, but it can be hard to know what's best for them. Ella's Kitchen has eschewed crowd wisdom, building a baby food brand that’s an authority for parents and kids alike.

What springs to mind when you think of school dinners? Sticky toffee pudding? Chips and gravy? Cottage pie? Probably not tofu, chickpea curry and spinach paninis. But in PS 244, an elementary school in Queens, this is exactly what gets served up on hungry students' lunch trays.

What will we all be eating in 2015? How will innovation within online deliveries continue to change how we shop for groceries? Why is ‘eating local’ becoming even more niche, and will we continue to eat quite so much kale?