The greatest puzzle in cosmology just got even more puzzling.
Images from the James Webb Space Telescope have confirmed that the universe appears to be expanding significantly faster than it should be, researchers report in a study accepted in the Astrophysical Journal. The observation is in conflict with an esteemed theory, the standard model of cosmology, that describes how the universe has evolved since the first moments after the Big Bang.
The conflict comes down to calculations of the
Proposed new guidelines stack the deck against mergers by politicizing market definitions, presuming guilt, and adding uncertainty to the process.
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OpenAI has discontinued its AI classifier, a tool designed to identify AI-generated text, following criticism over its accuracy.
The termination was subtly announced via an update to an existing blog post.
OpenAI’s announcement reads:
“As of July 20, 2023, the AI classifier is no longer available due to its low rate of accuracy. We are working to incorporate feedback and are currently researching more effective provenance techniques for text. We have committed to developing and deploying mechanisms that enable users
A pair of massive double doors swing open, and a teenage Will Smith (played by Jabari Banks) walks into his aunt and uncle’s palatial Bel-Air home, where a big-dollar cocktail-party fundraiser is taking place. The soulful hip-hop song “A Lot,” by 21 Savage, soundtracks the scene. “How much money you got? (A lot),” the lyrics recite, seemingly narrating Will’s awe as he clocks the material evidence of the Banks-family fortune. “Yo! I got some rich-ass relatives,” he says. This scene
It has been one of the most enduring Covid conspiracy theories: that the ‘gold standard’ PCR tests used to diagnose the virus were picking up people who weren’t actually infected.
Some even suggested the swabs, which have been carried out more than 200 million times in the UK alone, may mistake common colds and flu for corona.
If either, or both, were true, it would mean many of these cases should never have been counted in the daily tally –
The debate over child masking in schools boiled over again this fall, even above its ongoing high simmer. The approval in late October of COVID-19 vaccines for 5-to-11-year-olds was for many public-health experts an indication that mask mandates could finally be lifted. Yet with cases on the rise in much of the country, along with anxiety regarding the Omicron variant, other experts and some politicians have warned that plans to pull back on the policy should be put on hold.
