Influencers on Earth and in Space: Social Media, Origins of Life, and Orbital Data Centers
Episode 610 sheds light on how social media shapes user decisions, discusses space data centers, and explores the origins of life on Earth.
In this episode, Leonardo and Francesca discuss social networks and orbital data centers. Leonardo begins by explaining how platforms like X (Twitter) can influence voters' political choices through algorithmic or chronological feed selection.
Out in the field, we join Valeria as she interviews Edoardo Gianni, a researcher at the MRC Laboratory of Molecular Biology in Cambridge. Edoardo discusses self-replicating RNA as a potential origin of life on Earth. He explains what ribozymes are and highlights the unique properties of the QT45 ribozyme he discovered, with its activity detailed in a recent article in Science (https://doi.org/10.1126/science.adt2760).
We return to the studio for our usual "bad joke" and then hear from Francesca, who will talk about orbital data centers. She will analyze the challenges involved and explore the actual feasibility of these ambitious (and perhaps futuristic) projects.
Hosts: Francesca Cecilia Lauta and Leonardo Maccari
Editing: Leonardo Maccari
Guests: Valeria Cagno and Edoardo Gianni
Cover Image: Generated with Gemini
Fresh materials — Science News

Scientists are using AI to design new viruses. Should they be?
Scientists have achieved a significant milestone in artificial intelligence by using the technology to create entirely new viruses. This advancement, while impressive, sparks concerns about the potential for AI to engineer more dangerous viruses than those found in nature in the near

Pentagon UFO Files Reveal Video of Mysterious 'Cold Orbs'
The U.S. Pentagon has unveiled its fifth batch of documents concerning unidentified anomalous phenomena (UAP). This collection features video from a military aircraft capturing erratic, blinking lights in the sky. Recorded in September 2021 on a mobile device, the footage shows the infrar
U.S. Lawmakers Vote to Hold Anthony Fauci in Contempt of Congress
Dr. Anthony Fauci, former chief medical adviser to President Joe Biden and a key figure in the U.S. COVID-19 pandemic response during the Trump administration, is facing a contempt of Congress vote by lawmakers.

Moderna's mRNA Flu Vaccine: A New Era for Flu Season
The introduction of Moderna's mFlusiva, the first mRNA flu vaccine, could significantly alter the landscape of flu season. Data suggests that this novel vaccine offers superior protection when compared to conventional flu shots. It has demonstrated the ability to stimulate a more robust and en
CDC Warns of Salmonella Outbreak Tied to Jalapeño Peppers Sold to Chipotle and QDOBA
As the number of reported cases of a parasitic illness associated with shredded iceberg lettuce continues to rise, the leading public health agency in the United States has announced a warning regarding a new foodborne illness.
Mountain Lions: Unexpected Guardians of Road Safety
The presence of mountain lions, also known as cougars or pumas, can surprisingly contribute to increased road safety. These apex predators play an ecological role in subtly influencing the behavior of deer and elk, steering them away from roadways and into more remote habitats. By instill