Low-cost cellphone-based Raman spectrometer system can identify unknown biological molecules within minutes
Imagine knowing what berry or mushroom is safe to eat during a hike or swiftly detecting pathogens in a hospital setting that would traditionally require days to identify......»»
Saturday Citations: Chicxulub meteorite found guilty; Good news and bad news for LLMs
It's the last week before Christmas and not a creature is stirring, not even a mouse model bred to exhibit characteristics of ADHD for in vivo studies of central nervous system stimulants. This week, we reported on the discovery of the world's oldest.....»»
Introducing perceptein, a protein-based artificial neural network in living cells
Westlake University in China and the California Institute of Technology have designed a protein-based system inside living cells that can process multiple signals and make decisions based on them......»»
Report: Every iPhone model will be able to update to iOS 19, but some iPads left behind
Thanks to a usually-reliable tip off from iPhoneSoft, we may already know device compatibility for Apple’s next major operating system updates coming next year. The report says that every iPhone model that currently supports iOS 18 will also sup.....»»
Wireless antennas harness light to decode cellular communication signals
Monitoring electrical signals in biological systems helps scientists understand how cells communicate, which can aid in the diagnosis and treatment of conditions like arrhythmia and Alzheimer's......»»
Researchers take "significant leap forward" with quantum simulation of molecular electron transfer
Researchers at Rice University have made a meaningful advance in the simulation of molecular electron transfer—a fundamental process underpinning countless physical, chemical and biological processes. The study, published in Science Advances, detai.....»»
Cyanobacteria research unlocks potential for renewable plastics from carbon dioxide
Scientists at The University of Manchester have achieved a significant breakthrough in using cyanobacteria—commonly known as "blue-green algae"—to convert carbon dioxide (CO2) into valuable bio-based materials......»»
Mitigating animal-vehicle collisions with field sensors, AI and ecological modeling
Collisions between animals and vehicles are a threat to conservation efforts and human safety, and have a massive cost for transport infrastructure managers and users......»»
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.....»»
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......»»
Genetically encoded biosensors measure living cells" charge in real time
Biological cells have many vital functions in the organism. For example, they produce proteins, carbohydrates and fats. But they are also responsible for detoxifying harmful molecules and transmitting signals and immune defense steps. A so-called red.....»»
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......»»
AI video editing coming to Instagram next year, using text prompts
AI video editing based on text prompts is coming to Instagram next year, with the company’s head showing off the ability to do things like change your clothing and video background, as well as some funkier stuff like adding animated characters......»»
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.....»»
New synthesis technique cuts drug development time and cost
A team of chemists from Scripps Research and Rice University has unveiled a novel method to simplify the synthesis of piperidines, a key structural component in many pharmaceuticals. The study, published in Science, combines biocatalytic carbon-hydro.....»»
Discovery of egg"s immune-like attack on sperm mitochondria may aid fertility
Within minutes of fertilization, the egg of a fruit fly becomes a scene from the battle of the sexes. The egg attacks and destroys the cellular "power plants" (mitochondria) from the sperm that had fertilized it, so that only its own mitochondria rem.....»»
Newly identified mysterious fossil seed reveals Ice Age climate patterns
La Brea Tar Pits scientists have identified a previously unknown juniper species as Juniperus scopulorum, commonly known as the Rocky Mountain Juniper. The successful identification, along with the first-ever radiocarbon dating of these fossil plants.....»»
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.....»»