In India, poor women serve as surrogate mothers. They are lured by the financial reward of carrying babies for other parents, but must navigate the perils of an unregulated, lucrative industry.
The NFL announced last week it will invest $100 million to advance concussion research. Rachel Martin asks David Camarillo, who leads a Stanford University lab dedicated to inventing such equipment
The note from the Republican vice presidential nominee's doctor comes after a week of intense discussion about the health of Hillary Clinton and Donald Trump.
Doctors can now marshal patients' immune systems to fight some cancers. Yet many people don't respond to immunotherapy, and the costs of treatment can be astronomical.
The Environmental Protection Agency says that the country's most widely used weedkiller, glyphosate, does not cause cancer. The chemical has been under intense international scrutiny.
NPR's Scott Simon talks to Dr. Michael Jacobson of the Center for Science in the Public Interest about the state of industry-sponsored research and how it might influence medical and policy advice.
Cuba has reported only three cases of Zika contracted in the country. The government credits its deployment of soldiers and civilians across the island to destroy mosquito breeding grounds.
It's a country of booming urban centers and poor and lawless rural regions. A pending peace deal between the government and the guerrillas promises to end this divide.