The seaweed revolution and keeping brains fit

The stars that time forgot – at the edge of our galaxy. Protect your hippocampus with exercise, diet, socialising and sex. Rope-like filaments common to rouge brain proteins. Kinky proteins suspected cause for Alzheimer’s. Microalgae the basis for fuels, food and more. New seaweed processing plant opens in southern NSW. Singing frogs bid farewell to Mike Tyler.