Puzzling six-exoplanet system with rhythmic movement challenges theories of how planets form

Using a combination of telescopes, including the Very Large Telescope of the European Southern Observatory (ESO’s VLT), astronomers have revealed a system consisting of six exoplanets, five of which are locked in a rare rhythm around their central star. The researchers believe the system could provide important clues about how planets, including those in the Solar System, form and evolve. Source:…

Medical Study Suggests iPhone 12 With MagSafe Can Deactivate Pacemakers

AmiMoJo shares a report from 9to5Mac: When Apple revived MagSafe with the iPhone 12 lineup, one question brought up was how these latest devices with more magnets would interact with medical devices like pacemakers. Apple’s official word was that iPhone 12/MagSafe wouldn’t interfere more than previous iPhones. Now one of the first medical studies has been published by the Heart Rhythm…

Biomarker of Alzheimer’s Found To Be Regulated By Sleep Cycles

Following a 2018 study demonstrating how disrupted sleep can accelerate the buildup of toxic plaques associated with the disease, scientists from Washington University School of Medicine (WUSM) in St. Louis have now identified a protein implicated in the progression of the disease that appears highly regulated by the circadian rhythm, helping them join the dots and providing a potential new therapeutic…

This Robot Can Rap

What if your digital assistant could battle rap? That may sound far-fetched, but Gil Weinberg, a music technologist at the Georgia Institute of Technology, has adapted a musical robot called Shimon to compose lyrics and perform in real time. From a report: That means it can engage in rap “conversations” with humans, and maybe even help them compose their own lyrics….

Twitch Users Protest Its DMCA Policy By Streaming Videos With Homemade Sound Effects

Wednesday Twitch warned its users to delete any videos containing copyrighted music. PC Gamer reports on what happened next: Since October, Twitch has been deleting significant quantities of videos over copyright claims, leaving the affected streamers with no way to respond or issue counter-claims. Twitch eventually explained that the number of DMCA notifications it receives from major record labels has surged,…

Inside the secret lives of synchronous fireflies

In the Smoky Mountains, thousands of fireflies flash in unison. Researchers want to know how. Source: https://earthsky.org/earth/inside-secret-lives-synchronous-fireflies-video…

Scientists Say a Mind-Bending Rhythm In the Brain Can Act Like Ketamine

In mice and one person, scientists were able to reproduce out-of-body experiences often associated with ketamine by inducing certain brain cells to fire together in a slow-rhythmic fashion. The findings have been published in the journal Nature. NPR reports: “There was a rhythm that appeared and it was an oscillation that appeared only when the patient was dissociating,” says Dr. Karl…

American Sleep Medicine Professionals Call For an End to Daylight Saving Time

CNET reports: Twice a year most of the U.S. stumbles around in confusion while missing appointments, resetting their clocks and grumbling about daylight saving time. The American Academy of Sleep Medicine thinks we should knock that nonsense off and just stick with standard time year-round. The AASM released a position statement this week as an accepted paper in the Journal of…

Strange gamma-ray heartbeat puzzles scientists

Scientists have detected a mysterious gamma-ray heartbeat coming from a cosmic gas cloud. The inconspicuous cloud in the constellation Aquila is beating with the rhythm of a neighboring precessing black hole, indicating a connection between the two objects, as the team led by DESY Humboldt Fellow Jian Li and ICREA Professor Diego F. Torres from the Institute of Space Sciences (IEEC-CSIC)…