Home > Lifestyle > EnviroHealth > 21st century life 21st century life All sections in Environmental Health » 21st Century Life » FAQs » Animals » Climate and pollution » Hazards and disasters » EnviroHealth News Let there be darkness Electric light artificially extends our days and could be a factor in health problems from diabetes to cancer. Start A Health24 blog » Follow Health24 on Facebook » Test Are you envirohealth savvy? » Ask EnviroHealth Expert » Earth Hour 2013 Ecoroofs and Living Walls My sweat is green Don’t waste that muscle power – a fit body is a potent tool to help the planet. Join the green gym movement. Fat planet We're the most gluttonous humans in history, and we're weighing down the world. Fat is a green issue. How to annoy a vegetarian Meat-eaters have a perverse need to antagonise non meat-eaters. Olivia Rose-Innes has her say. Air pollution Air pollution is the contamination of air by smoke and harmful gases. These airborne pollutants can have serious negative effects on both indoor and outdoor air quality. Body Worlds: curious corpses Body Worlds, the famous travelling show of human remains, has opened to some excitement. But is it OK to enjoy looking at corpses? Collapse What is it that makes one society thrive, but another fall apart? “ Latest comment on Health24 Thembelani Masikane says... The nobel peace prize is coming your way sir. Obesity to be labelled a disease ” Tree tips Which tree-planting projects and tree species really help the environment? Which province is healthiest? Latest stats from the South African Institute of Race Relations show that life varies a lot from one province to the next. The Road I don’t buy many new books, but I consider this one so extraordinary, and its environmental message so important, that I’ve acquired numerous copies. load more articles advertisement From our sponsors Keep your family healthy this Winter Don’t be taken by surprise this Winter. Keep your defences up with Vital Hop, skip and jump through Winter with Hill’s Pet Nutrition Age-related bone loss is higher in women Live healthier Sleep well » Snoring Insomnia Sleep deprived? Create bedroom harmony Follow these tips for a peaceful retreat. Keep your pet healthy » Strange cat facts Walking the dog Ask the expert Health benefits of owning a pet Here are some surprising benefits of owing a pet.