Tech

Paul Sutter explores the origins of life, and DNA versus RNA

Produced and directed by Corey Eisenstein. Click here for transcript. (video link) After spending three episodes looking to the heavens—first at dark matter, then Mars, then black holes—our intrepid host Paul Sutter now turns his gaze to a more terrestrial topic: Why are we here? And I don’t mean in a Nietzschean sense (and if […]

Tech

SFPD put rape victims’ DNA into database used to find criminals, DA alleges

Enlarge / San Francisco District Attorney Chesa Boudin speaks at a press conference in protest of Mayor London Breed’s plan for more policing and enforcement of laws that could affect drug users in the Tenderloin neighborhood on Monday, Dec. 20, 2021. (credit: Getty Images | San Francisco Chronicle) The San Francisco Police Department’s crime lab […]

Tech

Two research teams independently used vacuums to measure biodiversity

Enlarge (credit: Surapong Thammabuht / EyeEm) Just as the pandemic hit, Christina Islas Lynggaard—a postdoc researcher at the University of Copenhagen’s Globe Institute—sat in her apartment surrounded by vacuums and filters. She tested them, eventually landing on a water vacuum, which was, for her purposes, pretty good. The rest didn’t quite make the cut—they had […]

Entertainment

25 Years Later… Here’s How Police Are Still Working On JonBenét Ramsey Murder Investigation

Investigators in Boulder, Colorado are still actively searching for the killer of JonBenét Ramsey , and as the 25th anniversary associated with her shocking and tragic death comes up this week, they are sharing new updates on the infamous case. According to new info released by police in the city of Boulder, investigators are actively […]

Entertainment

‘We Potentially Have Two Victims’: DNA Of Second Woman Found At Scene Of McKay Bay Dismemberment

[Warning: Potentially Triggering Content] We suspected this case would turn out to be worse than it sounded — and it was pretty horrifying already. In case you haven’t been following, Tampa fishermen found human body parts in McKay Bay last month. Police only had a leg and part of a torso at first but were […]

Tech

Study: Glow-in-the-dark worms may shed light on the secrets of regeneration

Enlarge / A whole three-banded panther worm from the muscle transgenic line, where the muscle cells are glowing green. (credit: Lorenzo Ricci) In 1961, Osamu Shimomura and Frank Johnson isolated a protein through jellyfish that glow green under UV light. Corals, too, can fluoresce in a wide range of hues, thanks to similar proteins. Now, scientists […]

Entertainment

The Gabby Petito Autopsy Detail That May Be The Key To Solving Her Killing

Last week, we got one of the most important pieces of the puzzle as Gabby Petito‘s autopsy results were revealed. Teton County Coroner Dr. Brent Blue tried to keep it brief during his press conference, focusing on the major headline: the cause of death was listed officially as death by strangulation. Specifically, as we learned […]

Entertainment

The Amazing True Story Of How Detectives Cracked A Rape Case 26 Years Later

[Warning: Potentially Triggering Content] It’s usually pretty rare in cases like this we have any good news to report, much less when the cases are as old as this one. But after 26 years a rape victim may finally see justice being served. Here’s the amazing true story of how cold case was cracked… In […]

Entertainment

Brian Laundrie Search Being ‘Scaled Back’ As FBI Request Items With His DNA On Them

The search for Brian Laundrie continues… just in a different way… Authorities have been on the hunt for Brian since his parents reported him missing on September 17 — long past when the search with regard to his girlfriend , Gabby Petito, concluded with the discovery of her remains in Grand Teton National Park . […]

Tech

Holding a mirror to life’s key molecules

Enlarge / The left- and right-handed forms of an amino acid. Every living thing uses the left-handed form exclusively. (credit: Wikimedia Commons) The central dogma of molecular biology holds that DNA gets transcribed into RNA, which then gets translated into proteins. Of course, there are exceptions—some viruses, like coronaviruses, forego DNA altogether and encode their […]