Bitcoin white paper is hidden away in macOS’s system folder for some reason
184KB PDF appears to be a sample document for macOS's "Virtual Scanner." Enlarge (credit: Apple/Andrew Cunningham) If you're using a Mac and want a refresher on the basics of Bitcoin, good news—blogger Andy Baio has di.....»»
Biosensors mimic human olfactory system to discriminate between very similar odors
The human olfactory system discriminates between thousands of odors by interacting specifically with olfactory receptors on sensory neurons. Each receptor can detect several odorants at different intensities, and the same odorant can activate more th.....»»
Professor challenges tokenizing women of color in academia
The unspoken rule for women of color in academia is to be everything to everyone—mentor, diversity champion, tireless scholar, and silent workhorse, says York University equity studies Assistant Professor Yvonne Su in her paper published in Nature.....»»
Apple warns spyware targets via ‘threat notifications,’ offers these next steps
Did you know that Apple, for years, has had a system and process for sending ‘threat notifications’ to users of suspected spyware attacks? Here’s what that means, and new details on the guidance Apple gives users with a compromised device......»»
Shedding light on snow"s crucial role in Earth"s climate system
EU researchers are braving extreme Arctic conditions to shed light on snow's crucial role in Earth's climate system......»»
AI-driven approach reveals hidden hazards of chemical mixtures in rivers
Artificial intelligence can provide critical insights into how complex mixtures of chemicals in rivers affect aquatic life—paving the way for better environmental protection......»»
The technosphere: A hidden long-term carbon sink in everyday items
We know a lot about how much fossil-derived carbon is emitted to the atmosphere but less about how much is stored in human-made products......»»
Hisense reveals a Sony Bravia Theater Quad competitor ahead of CES 2025
Hisense got a head-start on CES 2025 by revealing its new HT Saturn wireless Dolby Atmos home theater system......»»
Dual-comb method achieves first precise absolute distance measurement over 100 km
A team of physicists and engineers at China's Hefei National Laboratory has succeeded in conducting the first instance of precise absolute distance measurement over a path exceeding 100 km. The group has written a paper describing how they achieved s.....»»
Apple stops signing iOS 18.1.1, blocking downgrade from 18.2
Apple on Thursday stopped signing iOS 18.1.1, preventing users from downgrading to this version of the operating system if their iPhone or iPad is already running a newer version. The move comes a week after the release of iOS 18.2, which introduced.....»»
ChatGPT for macOS now works with Apple Notes and more third-party apps
OpenAI last month announced a major update to the macOS ChatGPT app, which gained the ability to read on-screen content in certain apps. The company is now rolling out an update that expands support for Apple Notes and even more third-party apps......»»
Celebrating a white Christmas — martian style
The Mars Express spacecraft has snapped an image of icy and snowy hillsides on Mars......»»
iOS 18.2 adds two hidden tools for controlling your iPhone’s volume
iOS 18.2 comes with a lot of new features that are hard to miss, like the Mail redesign, new Image Playground app, and Genmoji. But there are also two new tools hidden inside the Settings app in iOS 18.2: you can add volume controls back to your iPho.....»»
Molecular tool demonstrates how bad eggs are identified for destruction by reproductive system
The biological factory that produces reproductive cells has a robust quality control system to identify and eliminate eggs with chromosomal abnormalities. For years, cell biologists have sought to uncover the mechanisms behind this system, relying on.....»»
Need to accurately measure time in space? Use a COMPASSO
Telling time in space is difficult, but it is absolutely critical for applications ranging from testing relativity to navigating down the road. Atomic clocks, such as those used on the Global Navigation Satellite System network, are accurate, but onl.....»»
Apollo lunar mission samples reveal origins of lunar water and its connection to Earth"s early history
A team of international scientists has unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-moon system and the broader solar system. Published in the journal Proceedings.....»»
Researchers highlight role "workhorse protein" plays in keeping nervous system running smoothly
A team of researchers from the University of Massachusetts Amherst is the first to show how proteins called "chaperones" are vital in ensuring that neurons can transmit signals to one another. When this neurotransmission breaks down, devastating dise.....»»
Ancient Mars" thick crust could have supported hidden water reservoirs and rare magmas, new research suggests
A new study explores how variations in Mars' crustal thickness during its ancient history may have influenced the planet's magmatic evolution and hydrological systems. The research, published in Earth and Planetary Science Letters, suggests that the.....»»
macOS 15.2 Sequoia backup bug(s) affecting Time Machine, CCC, and more
One or more backup bugs in macOS 15.2 Sequoia is affecting Apple’s own Time Machine utility, as well as third-party apps SuperDuper and CarbonCopyCloner. Initially the problem appeared to affect bootable backups only, but it now appears that it.....»»
Krypto steals the show in Superman teaser
Footage gives us glimpses of Lex Luthor, Green Lantern, Hawkgirl and Superman's plucky little white dog Kryto. David Corenswet stars in James Gunn's Superman rebo.....»»
A family reunion 150 million years in making: Paleontologists identify nearly 50 hidden relatives of Pterodactylus
Christmas is the time for families to come together, and in the midst of the festive season, University of Leicester paleontologists have announced that they have reunited a family that has been separated for 150 million years......»»