May 16 Watch 11:04 Inside Facebook’s race to separate news from junk By Miles O'Brien At Facebook, there are two competing goals: keep the platform free and open to a broad spectrum of ideas and opinions, while reducing the spread of misinformation. The company says it's not in the business of making editorial judgments, so… Continue watching
May 09 Watch 9:17 Why we love to like junk news that reaffirms our beliefs By Miles O'Brien Facebook is exquisitely designed to feed our addiction to hyper-partisan content. In this world, fringe players who are apt to be more strident end up at the top of our news feeds, burying the middle ground. Science correspondent Miles O'Brien… Continue watching
May 02 Watch 9:52 Online anger is gold to this junk-news pioneer By Miles O'Brien Meet one of the Internet's most prolific distributors of hyper-partisan fare. From California, Cyrus Massoumi caters to both liberals and conservatives, serving up political grist through various Facebook pages. Science correspondent Miles O'Brien profiles a leading purveyor of junk news… Continue watching
Apr 25 Watch 11:20 How Facebook’s news feed can be fooled into spreading misinformation By Miles O'Brien Facebook’s news feed algorithm learns in great detail what we like, and then strives to give us more of the same -- and it's that technology that can be taken advantage of to spread junk news like a virus. Science… Continue watching
Apr 18 Watch 9:59 Why are black mothers and infants far more likely to die in U.S. from pregnancy-related causes? By PBS NewsHour The U.S. has a problem with maternal mortality, especially for women of color. Black infants are more than twice as likely to die as white infants; black women are three to four times as likely to die from pregnancy-related causes… Continue watching
Apr 11 Watch 8:56 How Facebook does business By Miles O'Brien Facebook founder and CEO Mark Zuckerberg finished his visit to Capitol Hill with another long hearing Wednesday. After two days, do we have a better understanding of how the social media giant gathers data? Science correspondent Miles O'Brien joins Amna… Continue watching
Apr 04 Watch 5:48 Can solar energy speed Puerto Rico’s recovery? Here’s what it would take By Nsikan Akpan It’s been just over six months since Hurricane Maria slammed into Puerto Rico and roughly 150,000 people still do not have power. A string of grassroots efforts aims to jumpstart the grid with solar energy. Science producer Nsikan Akpan explains… Continue watching
Mar 28 Watch 7:40 Global antibiotic overuse is like a ‘slow motion train wreck’ By Miles O'Brien Deadly antibiotic resistance is predicted to eclipse the number of people affected by cancer by 2050, and one of the biggest causes is overuse. A new study out Monday found the use of antibiotics worldwide has increased 65 percent in… Continue watching
Mar 21 Watch 7:50 How 3D printing is spurring revolutionary advances in manufacturing and design By Miles O'Brien A young startup called Relativity is pushing space technology forward by pushing 3D printing technology to its limits, building the largest metal 3D printer in the world. And other major companies anxious to try these new ways of manufacturing, too. Continue watching
Mar 14 Watch 9:37 Probing the universe’s mysteries, Stephen Hawking proved the power of the human spirit By Miles O'Brien Stephen Hawking overcame the loss of his working limbs and voice to become the best-known theoretical physicist of his era, upending the scientific consensus that nothing escapes the intense gravity of black holes. Earning countless honors, he used his fame… Continue watching