13 Technological Fix 2013-2014

Its expansion was frighteningly fast. A handful of cases were first recognized in the U.S. at the beginning of the 1980s, but AIDS was soon seen around the world. By 1990, the world had a pandemic on its hands. In 1997, the peak of the epidemic, more than 3 million people became newly infected with HIV. Then science struck back. Drugs approved for HIV treatment in the mid-1990s proved profoundly effective, transforming AIDS from a death sentence to a chronic illness. Those treatments, combined with an international commitment to manage the disease by providing access to free drug therapy, led to a steep drop in new HIV infections. The United Nations has kept track of HIV worldwide for the past couple of decades. Below, we use that data to explore some of the trends in HIV prevalence. (The chart shows the percentage of the population, ages 15 to 49, living with HIV.)

"As the environment secretary presses the case for genetically modified food, we pull together a selection of stories and teaching resources so you can explore GM issues in class"

Instead of the supposed revolution in agriculture that Monsato's GM seeds were meant to bring, the opposite effect has occurred - a rise in herbicide use

Solar

Aids