World Jul 21 The world is striving to fully adopt clean energy. Will we succeed in time? The consequences of extreme weather are evident and unmistakable. Scientists say human-caused climate change is making these events more frequent and severe. Miles O'Brien looks at a pivotal upcoming moment in addressing the climate crisis with Alok Sharma, president of…
Science Jun 23 Recycling plastic has been an uphill challenge. Could chemical recycling change that? Plastic pollution is a global threat on our lands and seas. Since World War II, we have created over 9 billion cubic tons of it, yet its recycling remains extremely limited. As part of our "Breakthroughs" series, Miles O'Brien looks…
Nation May 26 Could electric airplanes propel a third revolution in aviation? Major oil companies Exxon and Royal Dutch Shell took some hits legally and among their shareholders Wednesday. The hits come amid growing pressure to reduce greenhouse gas emissions from fuel for transportation. So what are the available alternatives to achieve…
Science Apr 20 Greener skies: How sustainable aviation fuel could help stem airplane emissions Air travel is picking up steadily as more Americans get vaccinated. While that's good news for the industry, it's bad news for climate change prevention efforts. Miles O'Brien looks at efforts to reduce airplane emissions and help airlines fly greener…
Nation Apr 13 Small Florida community aims for energy independence by harnessing the power of the sun Florida may be called the Sunshine State, but it is no stranger to the damaging impacts of climate change. Miles O'Brien profiles one small Florida community that is trying to take advantage of all that sunshine, billed as the country's…
Health Feb 23 Why the vaccine rollout in the U.S. has been slower than expected So far, 65 million Americans have received at least one shot of either the Pfizer or Moderna vaccines. As a country, the U.S. has recently picked up the pace of vaccinations, but there are concerns over supply and demand, which…
Science Feb 18 NASA rover lands on Mars, resuming search for remnants of life The U.S. is back on the Red Planet after a nearly 300-million-mile journey. NASA celebrated late Thursday afternoon when it landed its latest rover on Mars. The rover is designed to explore new areas of the planet and look for…
Science Feb 17 5 things you should know about the Mars 2020 mission Perseverance is expected to land on the Red Planet Thursday after a seven-month journey. Science correspondent Miles O'Brien previews the nailbiter landing, what scientists are hoping to learn, and the innovations on board.
Science Feb 17 NASA sets ambitious goals for latest mission to Mars If all goes according to plan, the United States will land its most advanced rover ever on Mars on Thursday, nearly 300-million miles from where it lifted off last year. It is a daunting task, one that will set up…
Politics Nov 18 Behind the ballots in Georgia's recount -- the largest in U.S. history As President Trump presses forward with legal challenges to the election and reiterates false claims that he won, Georgia has been in the spotlight due to its massive statewide recount. The deadline for completing the recount is approaching -- and…