If you’ve been making the same commute for a long time, you’ve probably settled on what seems like the best route. But “best” is a slippery concept. Perhaps one day there’s an accident or road closure, and your fastest route becomes the slowest. Scenarios like this are also a challenge for researchers who develop algorithms,… Continue reading Computer Scientists Establish the Best Way to Traverse a Graph
Emotional Ads Show How Climate Change Is ‘Robbing Our Kids of a Safe and Beautiful World’
Emotional Ads Show How Climate Change Is ‘Robbing Our Kids of a Safe and Beautiful World’ The nonpartisan group Science Moms says its campaign of ads that show the harms that climate change brings to children is nonpartisan and meant to educate the public about climate impacts By Adam Aton & E&E News A child… Continue reading Emotional Ads Show How Climate Change Is ‘Robbing Our Kids of a Safe and Beautiful World’
As Liz Cheney Slams Donald Trump’s Character, Her Integrity Comes Under Fire
Liz Cheney, a staunch “Never Trump” former Republican representative, has joined Democratic presidential nominee Kamala Harris in key swing states in the final days of the campaign to warn voters that Donald Trump does not respect the “rule of law” or the U.S. Constitution. “[When] you think about, what are you looking for in somebody… Continue reading As Liz Cheney Slams Donald Trump’s Character, Her Integrity Comes Under Fire
Meet the Eukaryote, the First Cell to Get Organized
Three billion years ago, life on Earth was simple. Single-celled organisms ruled, and there wasn’t much to them. They were what we now call prokaryotic cells, which include modern-day bacteria and archaea, essentially sacks of loose molecular parts. They swirled together in shallow, primordial brews or near deep-sea ocean vents, where they extracted energy from… Continue reading Meet the Eukaryote, the First Cell to Get Organized
Srinivasa Ramanujan Was a Genius. Math Is Still Catching Up.
One afternoon in January 2011, Hussein Mourtada leapt onto his desk and started dancing. He wasn’t alone: Some of the graduate students who shared his Paris office were there, too. But he didn’t care. The mathematician realized that he could finally confirm a sneaking suspicion he’d first had while writing his doctoral dissertation, which he’d… Continue reading Srinivasa Ramanujan Was a Genius. Math Is Still Catching Up.
See the Perseid Meteor Shower and Watch Tornado Hunters on the Big Screen
Rachel Feltman: Happy Monday, listeners! Let’s start the day off right by catching up on some of the science news you may have missed last week. For Scientific American’s Science Quickly, this is Rachel Feltman. This past Friday, a global outage hit Microsoft Windows devices and caused quite a kerfuffle. Flights all over the world… Continue reading See the Perseid Meteor Shower and Watch Tornado Hunters on the Big Screen
How Do Merging Supermassive Black Holes Pass the Final Parsec?
More prosaic solutions to the puzzle have also been floated over the years. Amid this slew of options — some mundane, some exotic — scientists are devising ways to test the possibilities against each other. “It’s almost taken for granted at this point by most of the community that the final-parsec problem is solved,” said… Continue reading How Do Merging Supermassive Black Holes Pass the Final Parsec?
After the Deluge | RealClearInvestigations
Residents of western North Carolina try to reconcile with the “once in a thousand years” storm that wasn’t supposed to happen to them. ASHEVILLE, North Carolina — At 7:30 a.m. on Friday, Sept. 27, Chris Trusz was standing on one of the bridges spanning the Broad River in Chimney Rock. He wanted to get a… Continue reading After the Deluge | RealClearInvestigations
Halloween Weird Questions!
Podcast: Download MYS335: We’re on the verge of Halloween, so Cy Kellett of Catholic Answers Live is asking Jimmy Akin weird questions from listeners about Halloween topics like Samhain, favorite candies; Dracula; Annabelle; and Addams Family or Munsters; and more. Get all new episodes automatically and for free: Follow by Email | Watch this episode… Continue reading Halloween Weird Questions!
Why Is It So Hard to Define a Species?
The “species” category is almost certainly the best known of all the taxonomic classifications that biologists use to organize life’s vast diversity. It’s a linchpin of both conservation policy and evolutionary theory, though in practice biologists have struggled to find a definition that works across the natural world. In this episode, Kevin de Queiroz, a… Continue reading Why Is It So Hard to Define a Species?