Cattle are often blamed for desertification and destruction of African land. In Zimbabwe, livestock are helping bring land back to life.
Three years after endorsing the use of DDT in poor countries to control malaria, the World Health Organization is reversing its policy. Brenda Eskenazi, an epidemiologist at UC Berkeley, talks with Living on Earth's Steve Curwood.
Scientists hope playing back recorded howls will help them keep track of wolves. Lindsay Breslau reports.
Sociologist Joe Trainor of the Disaster Research Center at the University of Delaware says it's important to consider societal and cultural norms to figure out how best to provide aid to those suffering from the effects of a catastrophe.
Some scientists say the best place to grow the next generation of pharmaceutical drugs is within food crops. Living on Earth's Helen Palmer talks with Steve Curwood on recent scientific advancements in all things food and pharma.
Some of the richest countries are buying up large swatches of land in some of the poorest countries. Olivier De Schutter is the U.N. Special Rapporteur on the Right to Food. He discusses the ethical quandaries of this new colonialism with Living on Earth.
Investors have been pouring money into clean technology. Elise Potaka reports that money is increasingly following the technology to China.
From banning plastic bags to raising awareness about rising sea levels, kids are proving that they can be a powerful force in the battle against climate change. Living on Earth looks at several young leaders who are taking a stand to protect the planet.
More and more companies are finding ways to make economic growth with environmental benchmarks part of their mandates. Fred Krupp, author of 'Earth: The Sequel' and president of Environmental Defense Fund, tells host Steve Curwood, the profit motive that helped create global warming can also help solve it.
Living on Earth's Jeff Young visits the lab of a MIT scientist who got support to develop batteries made from molten metals. If it works, it could allow for massive storage of renewable energy for times when there's not enough sun or wind.