SpaceCrew of mock lunar 'biosphere' grew food and made oxygen for 200 days The inhabitants of China’s Lunar Palace biosphere lived on recycled oxygen and water, and grew their own food for a record-setting 200 days without outside intervention News
HumansHow to make a marvellously smooth mayonnaise From eggs to vegan mashed chickpeas, making great mayonnaise means grappling with the complex chemistry of emulsions Regulars