One step synthesis of efficient red emissive carbon dots for in vivo bioimaging
Carbon dots (CDs) are a kind of zero-dimensional carbonaceous nanomaterial. Due to their ultra-small size (usually less than 10 nm), simple synthesis, low toxicity, well-documented biocompatibility, and outstanding luminescent properties, CDs have wi.....»»
Survey experiment reveals celebrities and politicians could be the "missing link" to mitigate climate change
Psychologists from Cardiff University have uncovered new insights into the role of celebrities and politicians in influencing public opinion on low-carbon lifestyles. The paper is published in the journal Humanities and Social Sciences Communications.....»»
"Red Rooms" review: Austere giallo for our tech-detached age
A Quebecois serial killer courtroom drama that out-Finchers Fincher. Fantasia 2023's Opening Night film reviewed. She's a fashion model! She's a computer genius! She's got dark obsessions that have her fixated upon a serial killer! In the 1960s.....»»
New infosec products of the week: October 4, 2024
Here’s a look at the most interesting products from the past week, featuring releases from Balbix, Halcyon, Metomic, Red Sift, SAFE Security, Veeam Software, and Legit Security. SAFE X equips CISOs with integrated data from all their existing cyber.....»»
Electricity-driven catalyst offers climate-neutral methane production
Researchers at the University of Bonn and University of Montreal have developed a new type of catalyst and used it in their study to produce methane out of carbon dioxide and water in a highly efficient way using electricity. Methane can be used, for.....»»
Hexagonal magnetic defects could lead to energy-efficient neuromorphic computing
Artificial intelligence applications are experiencing a boom and expected to be mainstream technologies in the near future. However, these applications run on classic computing hardware and are extremely power-hungry......»»
Liquefied natural gas carbon footprint is worse than coal, study finds
Liquified natural gas leaves a greenhouse gas footprint that is 33% worse than coal, when processing and shipping are taken into account, according to a new Cornell study......»»
New lunar distress system could safeguard future astronauts
A team of international scientists has taken a significant step towards making lunar exploration safer, proposing a distress monitoring and rescue system designed for the moon's unique and challenging environment......»»
Study: Wildfires will make the land absorb much less carbon, even if warming is kept below 1.5°C
One of the aims of the Paris Agreement was to "pursue efforts" to keep global warming below 1.5°C, but even this ambitious target would not stop the land's ability to absorb carbon weakening as wildfires become fiercer and more frequent, according t.....»»
Decades-long research reveals new understanding of how climate change may impact caches of Arctic soil carbon
Utilizing one of the longest-running ecosystem experiments in the Arctic, a Colorado State University-led team of researchers has developed a better understanding of the interplay among plants, microbes and soil nutrients—findings that offer new in.....»»
Spotting AI-generated scams: Red flags to watch for
In this Help Net Security interview, Andrius Popovas, Chief Risk Officer at Mano Bank, discusses the most prevalent AI-driven fraud schemes, such as phishing attacks and deepfakes. He explains how AI manipulates videos and audio to deceive victims an.....»»
Daily 5 report for Oct. 2: Stellantis woes raise red flag among weaker Q3 U.S. sales results
The company's disappointing Q3 sales results reinforce the uncomfortable questions already facing Stellantis management......»»
As temperatures rise, researchers identify mechanisms behind plant response to warming
Microscopic pores on the surface of leaves called stomata help plants "breathe" by controlling how much water they lose due to evaporation. These stomatal pores also enable and control carbon dioxide intake for photosynthesis and growth......»»
Quantum research paves the way toward efficient, ultra-high-density optical memory storage
As our digital world generates massive amounts of data—more than 2 quintillion bytes of new content each day—yesterday's storage technologies are quickly reaching their limits. Optical memory devices, which use light to read and write data, offer.....»»
Titan Submersible Hearings Spotlight Multiple Issues With Its Carbon Fiber Hull
Testimony identifies manufacturing defects and problems following an earlier dive and reveals that OceanGate conducted no testing or remedial work despite concerns with the hull......»»
An Ultrathin Graphene Brain Implant Was Just Tested in a Person
A Spanish biotech company sees the carbon material as a way to power the brain-computer interfaces of the future......»»
Influence of a black hole"s spin: First evidence of precession in ultraluminous accretion disks
Gas swirls around a black hole due to its intense gravity, forming an accretion disk. These accretion disks, being among the most efficient energy conversion mechanisms in the universe, emit light and plasma jets. When a black hole spins on its axis,.....»»
Scientists decode brain mechanisms of stopping in Drosophila
Ever wish you could stop that fruit fly on your kitchen counter in its tracks? Scientists at Max Planck Florida Institute for Neuroscience have created flies that halt under red light. In doing so, they discovered the precise neural mechanisms involv.....»»
How Android Users Can Minimize Blue Light’s Effects on Eye Health
As smartphones become increasingly essential for school, work, and daily life, individuals utilize mobile operating systems like Android for more efficient research, communication, and overall connectivity. In fact, a report reveals that Android co.....»»
Are plants and fungi trading carbon for nutrients? Not likely, say researchers
Every year, plants move 3.58 gigatons of carbon to mycorrhizal fungi, their underground partners—enough, in fact, that if it were ice, it would cover 112 million NHL hockey rinks. However, a dominant scientific theory explaining that huge transfer.....»»
Targeted grazing can be a successful, low-cost method to manage cheatgrass when timed properly
Targeted livestock grazing is a successful and cost-efficient method to manage cheatgrass in the U.S. western Great Plains when timed to coincide with cheatgrass growth rather than based solely on the time of year, according to a recent study publish.....»»