Environment

As planet warms, scientists explore ‘far out’ ways to reduce atmospheric CO2

The U.S. government estimates that the consequences of climate change are already costing the country hundreds of billions of dollars. But even if we stopped using fossil fuels immediately, the globe would continue to warm due to an existing buildup of carbon dioxide. PBS NewsHour science correspondent Miles O’Brien reports on how some scientists are […]

Environment

Genetics, climate change and space highlight the year in science

The year has been a major one for scientific milestones and research. As it comes to a close, PBS NewsHour takes a look back at some of the biggest science stories, for our weekly series the Leading Edge. Miles O’Brien and William Brangham discuss developments in the genetic engineering of humans, the realization of climate […]

Environment

The science behind California’s surging wildfires

As three major fires blaze in California, we consider some of their causes, both human and meteorological. PBS NewsHour science correspondent Miles O’Brien has been filming a NOVA documentary on megafires and witnessed the Camp Fire not long after it began. He joins William Brangham to describe that stunning experience, along with the broader scientific […]

Environment

Will climate change turn Miami into a ‘future Atlantis’?

Florida research professors studying climate change have serious warnings for the Magic City. They say that Miami’s buildings have come a long way in becoming more resistant to sustained, heavy winds. However, the city’s infrastructure may not be prepared to protect it from a huge hurricane storm surge. PBS NewsHour science correspondent Miles O’Brien reports. […]