Artificial Intelligence Will Let Humanity Talk to Alien Civilizations

Artificial intelligence mania has overtaken our economy and will soon expand beyond Earth to become omnipresent in spacecraft as well. It’s worth asking, what does this mean for the search for extraterrestrial intelligence? Just like on Earth, AI promises a rethinking of long-cherished hopes for space exploration, such as finding that we are not alone… Continue reading Artificial Intelligence Will Let Humanity Talk to Alien Civilizations

National Climate, Polling Points to a Trump Victory

Currently, both the national climate and the polling seems to point to a Trump victory in November. For instance, according to polling averages , only 28% of Americans say the country is going in the right direction, compared to 61% who say it’s on the wrong track. Why is this important? Because wrong track voters… Continue reading National Climate, Polling Points to a Trump Victory

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Computer Scientists Establish the Best Way to Traverse a Graph

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

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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?