If you have high cholesterol, it's important to consider the fats and sugars in various milks – whether plant-based or from animals.

Roger W. McIntire, University of Maryland psychology professor and author of Raising Good Kids in Tough Times, says, "A child has to have some responsibilities." Don't insist on perfection.

† Barrer Centre, Department of Chemical Engineering, Imperial College London, South Kensington Campus, London SW7 2AZ, U.K. ‡ Department of Materials, Imperial College London, South Kensington Campus, ...