To the Point
The threat of a post-antibiotic era
Starting back in the 1940s, antibiotics revolutionized the science and practice of medicine. But they're being used so often, and for so many reasons, that bacteria are learning to strike back — mutating to develop resistance. Now, the UN is trying to slow down a life-and-death crisis of global proportions.
In this episode
3 storiesObama's swan song at the United Nations
At the General Assembly today, Barack Obama delivered his final address as President of the United States. He said, "The existing path to global integration requires a course correction… But I believe America has been a rare superpower in human history insofar as it has been willing to think beyond narrow self-interest.
Read the story7 minSuperbugs are defeating antibiotics
Antibiotics have prevented and cured deadly human diseases for 80 years. But the time is coming when we might have to live without them -- if we can. The United Nations says it's finally time to take seriously the warning that overuse in human beings and farm animals is not just counter-productive.
Read the story35 minFederal government unveils self-driving car guidelines
You may not see self-driving cars in your neighborhood -- unless you're in Pittsburgh. But federal regulators are already developing guidelines for a revolutionary technology. They aren't yet common on American streets and highways, but they're on their way to becoming major factors in our national transportation system.
Read the story8 min