Science Jul 25 Life on Mars? Watery new discovery raises tantalizing possibilities Scientists have finally found for the first time a large watery reservoir beneath the southern ice cap of Mars. Radar suggests it is more than 12 miles wide and similar in some ways to lakes found beneath the Greenland and…
Science Jul 11 NASA scientists track climate-changing methane leaks from the air Science correspondent Miles O’Brien joins us from the atmosphere above Southern California, where NASA engineers leverage state-of-the-art technology to measure methane. Released through oil and gas production, livestock emissions, and organic waste, methane is about 85 times more potent at…
Science May 16 Inside Facebook’s race to separate news from junk 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…
Science May 09 Why we love to like junk news that reaffirms our beliefs 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…
Science May 02 Junk News: Watch our series A deep-dive into the continuing problem of false or misleading news.
Science May 02 Online anger is gold to this junk-news pioneer 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…
Science Apr 25 How Facebook’s news feed can be fooled into spreading misinformation 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…
Nation Apr 19 How Southwest pilot Tammie Jo Shults stayed calm in the cockpit Twenty minutes after takeoff, Southwest Flight 1380 had to make an emergency landing. One of the engines had exploded, sending metal fragments into cabin and shattering a window, killing passenger Jennifer Riordan. Pilot Tammie Jo Shults, a former navy pilot,…
Science Apr 11 How Facebook does business 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…
Science Mar 28 Global antibiotic overuse is like a ‘slow motion train wreck’ 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…