COVID 19 Tech

Russia cries “sabotage” after Slovakia questions quality of Sputnik vaccine

Enlarge / Former Slovak Prime Minister Igor Matovic wears a face mask as he gives a press statement at the International Airport in Kosice, Slovakia, on March 1, 2021, after an aircraft of the Slovak Army arrived from Moscow, carrying doses of the Sputnik V vaccine against Covid-19. (credit: Getty | Peter Lazar) Russia has […]

Tech

The big advance in Elon Musk’s Pong-playing monkey is what you can’t see

Enlarge On Thursday, one of Elon Musk’s companies, Neuralink, posted a video showing a monkey playing Pong using nothing but a brain implant connected wirelessly with the computer hosting the game. While it’s a fantastic display of the technology, most of the individual pieces of this feat have been done before—in some cases, over a […]

COVID 19 Tech

Florida sues USA, CDC to get people back on cruise ships

Enlarge / Florida Gov. Ron DeSantis speaks to the media about the cruise industry during a press conference at PortMiami on April 8, 2021 in Miami, Florida. (credit: Getty | Joe Raedle) The state of Florida has filed a lawsuit against the United States of America and the Centers for Disease Control and Prevention, claiming […]

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Our ancestors left Africa both with and without modern brains

Enlarge / One of the remarkably intact Dmanisi skulls at the time of its discovery. (credit: Guy Bar-Oz) We have an extensive collection of fossils from the lineages that produced us humans. A large number of Australopithecus and early Homo skeletons track the transition to bipedal walking and the appearance of features that mark our […]

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Sex with Neanderthals was common for early Eurasian Homo sapiens, DNA says

Enlarge (credit: Hajdinjak et al. 2020) DNA from the earliest Homo sapiens in Europe adds more detail to the story of our species’ expansion into Eurasia—and our complicated 5,000-year relationship with Neanderthals. The earliest traces of our species in Eurasia are a lower molar and a few fragments of bone from Bacho Kiro Cave in […]

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Rocket Report: SpaceX abandons catching fairings, ULA bets on upper stages

Enlarge / Fairing catcher ship GO Ms. Tree leading the way into Port Canaveral. (credit: Trevor Mahlmann / Ars Technica) Welcome to Edition 3.40 of the Rocket Report! There were fewer announcements in the realm of launch this week, but that doesn’t mean we lack stories for this report. These include interesting developments on the […]

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DNA analysis solves curious case of the stillborn fetus in the bishop’s coffin

Enlarge / X-ray image of the mysterious fetus found in the coffin of the 17th-century Swedish Bishop Peder Winstrup. (credit: Gunnar Menander) When Swedish archaeologists in 2015 X-rayed the remains of a 17th-century bishop, they were shocked when the images revealed that the bishop shared his coffin with the remains of a stillborn premature baby. Now, […]

COVID 19 Tech

B.1.1.7 variant now predominant coronavirus in US; cases spike in Michigan

Enlarge / A sign requiring protective face masks in Detroit, Michigan on Sunday, March 21, 2021. (credit: Getty | Bloomberg) Even as the pace of vaccination in the US nears a heartening 3 million per day, the country hovers on the brink of a fourth surge, with current cases lingering at a “disturbingly high level,” […]

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SpaceX landed a rocket on a boat five years ago—it changed everything

How do you launch and land a rocket in the same day? Here’s how. [credit: SpaceX ] I was born a mere four months after the final Apollo astronauts brushed gray dust from their spacesuits and lifted off from the Moon. As my interest in space grew over the years, and writing about this industry […]

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When asked to fix something, we don’t even think of removing parts

Enlarge (credit: Jim Pennucci / Flickr) As a society, we seem to have mixed feelings about whether it’s better to add or subtract things, advising both that “less is more” and “bigger is better.” But these contradictory views play out across multibillion-dollar industries, with people salivating over the latest features of their hardware and software […]