Prehistoric violence at Jebel Sahaba may not have been single event
Since its discovery in the 1960s, the Jebel Sahaba cemetery (Nile Valley, Sudan), 13 millennia old, was considered to be one of the oldest testimonies to prehistoric warfare. However, scientists from the CNRS and the University of Toulouse—Jean Jau.....»»
The Ars redesign is out. Experience its ad-free glory for just $25/year.
No better moment than now. Whew—the big event is finally behind us. I'm talking, of course, about the Ars Technica version 9 redesign, which we rolled out last month in response.....»»
Ancient unicellular organism indicates embryonic development might have existed prior to animals" evolution
Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before the appearance of the first animals......»»
The high cost of complexity: New study explores energy needs of multicellular life
Between 1.8 billion and 800 million years ago, earthly life was in the doldrums. During this period, called the "boring billion," the complexity of life remained minimal, dominated by single-celled organisms with only sporadic ventures into multicell.....»»
The extreme floods that devastated Spain are hitting more often. Is Australia ready for the next one?
Spain is still reeling from recent floods in the Valencia region. In some areas, a year's worth of rain fell in a single day. Sudden torrents raced through towns and cities. More than 200 people are dead. Rapid analysis suggests daily rainfall extrem.....»»
Identity-related data breaches cost more than average incidents
Identity-related data breaches are more severe and costly than run-of-the-mill incidents, according to RSA. 40% of respondents reported an identity-related security breach. Of those, 66% reported it as a severe event that affected their organization......»»
Testing thousands of RNA enzymes helps find first "twister ribozyme" in mammals
The "RNA world" hypothesis proposes that the earliest life on Earth may have been based on RNA—a single-stranded molecule similar in many ways to DNA—like some modern viruses. This is because, like DNA, RNA can carry genetic information, but, lik.....»»
Is the election making you feel adrift and wobbly? That"s "zozobra," and Mexican philosophers have some advice
Ever had the feeling that you can't make sense of what's happening? One moment everything seems normal, then suddenly the frame shifts to reveal a world on fire, struggling with war, climate change and political violence and upheaval......»»
Archaic dolphin could hear high frequency sounds
A team of researchers led by SNSB paleontologist Gertrud Rößner has discovered a new prehistoric dolphin species. Analyses of its inner ear confirm that this dolphin had excellent hearing abilities in the high-frequency range, which is very similar.....»»
Novel flame aerosol system excels at creating nanoparticles
Since prehistoric times, humans have used fire to transform raw materials into valuable goods. Examples include using flames to turn clay into pottery, and silica into glass......»»
A single atom can change the directional profile of the light emitted in scanning tunneling microscopes
Researchers from Madrid explain a phenomenon that allows the direction of light emission to be controlled at the atomic scale. The paper provides a detailed explanation of how the profile of the light collected in a scanning tunneling microscope (STM.....»»
Apple @ Work Podcast: Password security 101
Apple @ Work is exclusively brought to you by Mosyle, the only Apple Unified Platform. Mosyle is the only solution that integrates in a single professional-grade platform all the solutions necessary to seamlessly and automatically deploy, manage & p.....»»
The Trek Checkpoint SL 7 AXS Gen 3 may be the perfect gravel bike
Trek's updated adventure-focused gravel bike is fun no matter where you ride it. As I followed a friend down a flow-y, undulating single-track trail, I started laughing. Unlike my.....»»
Guns, militia and social media amplify the risks of political violence during the US election
Political violence is hardly new to America. Since the country's inception, gunmen have shaped its political landscape, from the Civil War to the Ku Klux Klan, to high-profile assassinations and the bombing of federal buildings. Yet the threat of pol.....»»
Revealing the superconducting limit of twisted bilayer graphene
Graphene is a simple material containing only a single layer of carbon atoms, but when two sheets of it are stacked together and offset at a slight angle, this twisted bilayer material produces numerous intriguing effects, notably superconductivity......»»
I’m single, retired and saved $2.3 million, but I’m still planning to take my Social Security early. Is that a stupid decision?
I’m single, retired and saved $2.3 million, but I’m still planning to take my Social Security early. Is that a stupid decision?.....»»
Michael Caine discusses his first interaction with Tom Cruise 40 years ago
Caine and Cruise only acted together in a single film, but they have maintained a close relationship off-screen......»»
New York Times Editorial Board Rips Apart Donald Trump in Single Paragraph
New York Times Editorial Board Rips Apart Donald Trump in Single Paragraph.....»»
Apple @ Work: New FIDO specifications aim to end Passkey vendor lock-in
Apple @ Work is exclusively brought to you by Mosyle, the only Apple Unified Platform. Mosyle is the only solution that integrates in a single professional-grade platform all the solutions necessary to seamlessly and automatically deploy, manage & p.....»»
Apple is snapping up one of the best non-Adobe image editors, Pixelmator
Will Apple keep one of the few single-fee alternatives to Photoshop available? Pixelmator, the Lithuania-based firm that makes popular Mac-based photo editing tools, has agreed to.....»»
Courts in UK may permit companies to be convicted of crimes even when no individual employee is criminally liable
Due to loopholes that remain despite recent reforms to corporate criminal law in the UK, University of Surrey academics are calling for a new legal approach that could hold companies accountable for economic crimes, even when no single employee posse.....»»