Technology

Facebook, Twitter take action after Trump falsely claims flu deadlier than COVID-19
The president, who is being treated for COVID-19, has been downplaying the severity of the disease. He said falsely that, compared with the flu, COVID-19 is "in most populations far less lethal."
Facebook keeps data secret, letting conservative bias claims persist
Conservatives accuse Facebook of being biased against right-wing views, but engagement data tells a different story. The most popular content on Facebook, though, remains a secret.
In internet dead zones, rural schools struggle with distanced learning
Many American schools are back in class via distance learning. It's stressful everywhere but especially in rural districts where most students lack high-speed internet and cellphone service at home.
Paradox-free time travel is theoretically possible, researchers say
In the peer-reviewed journal article, University of Queensland physicists say time is essentially self-healing. Changes in the past wouldn't necessarily cause a universe-ending paradox. Phew.
NASA astronaut will vote from space
Astronauts have been able to cast ballots from above since the Texas legislature gave its blessing in 1997. "It's critical to participate in our democracy," NASA astronaut Kate Rubins said.
Can circuit breakers stop viral rumors on Facebook, Twitter?
False claims that blame left-wing activists for wildfires in Oregon have spread on social media. To stop the rumors, some experts say platforms should take inspiration from the stock market.