The American Heart Association recommends adults consume no more than 450 calories per week, from sugar-sweetened beverages, based on a 2,000 calorie diet and offers tips on how Life’s Simple 7 can help you make better lifestyle choices and eat healthier.
Many have hailed the study. Many Africans now have confidence in their own diets - which are the results of many tens of thousands of years of accumulated recipes! As for the researchers, they have changed their own diets and are following an African diet.
By Rebecca Morelle Science reporter, BBC World Service: Genetic changes to the same species of mosquito can make them immune to Deet, although it was not clear if there were any mosquitoes like this in the wild.
By Maggie Koerth-Baker: Maggie Koeth-Baker is science editor at BoingBoing.net and author of “Before the Lights Go Out,” on the future of energy production and consumption. Science must change the way it engages with the world as it both reduces and creates risk.