THz–fingerprint vibrational spectroscopy at an ultrafast spectral rate
Raman spectroscopy offers a powerful approach to chemical measurement. By directly probing molecular vibrations, it obtains chemical specificity without the need for chemical labels. Thanks to these virtues, it has become an indispensable tool in a d.....»»
Trees in tropical logged forests release carbon at greater rate despite faster growth, study finds
Tree stems in tropical forests recovering from logging produce carbon dioxide at a greater rate than those in unlogged forests, according to a new study from the University of Leicester......»»
Climate change is accelerating extreme melting in Greenland with global impacts, says study
Climate change is accelerating the melting of ice in Greenland at an alarming rate, with serious implications not only for the Arctic, but also for the global climate, including Europe. According to a study led by researchers at the University of Bar.....»»
Fluorescent nanomaterial could transform how we visualize fingerprints
Researchers created a fluorescent nanoparticle using a combination of materials (MCM-41, chitosan and dansylglycine) to examine latent fingerprints. These nanoparticles have special properties that make them adhere well to fingerprint residues, even.....»»
Does the iPhone 16 have a 120Hz display?
The iPhone 16 includes a bunch of upgrades but it still lacks a 120Hz refresh rate display......»»
Neural network improves tunable diode laser absorption spectroscopy quantification accuracy
A research group from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences recently developed a neural network-based absorbance recovery method to improve the accuracy of single path tunable diode laser absorption spect.....»»
Study reveals lower school attendance on Fridays in England
Economists from the University of Bath have found a significantly lower school attendance rates on Fridays across England, with a 20% higher absence rate compared to other weekdays......»»
Rotational symmetry breaking in deformed Reuleaux-triangle resonator simplifies exceptional point achievement
The spectral degeneracies emerging as a consequence of parity-time (PT) symmetry exhibit a profound divergence from their conventional counterparts. They possess non-Hermitian nature and are designated as exceptional points (EPs), marking instances w.....»»
NASA"s EZIE mission set for 2025 launch
In 2025, NASA will launch its first mission to image the magnetic fingerprint of intense electrical currents that flow high in our atmosphere when auroras shimmer above Earth's poles......»»
NMR spectroscopy method provides faster way to determine chiral structure of molecules
Researchers from Karlsruhe Institute of Technology (KIT) and Voxalytic GmbH have developed a new method that allows, for the first time, the elucidation of the chiral structure of molecules—the exact spatial arrangement of the atoms—by nuclear ma.....»»
"Have more babies!" Some say it"s necessary, but this demographer isn"t convinced
"Birthrates are plummeting worldwide. Can governments turn the tide?" "The world is running out of children as global birth rates collapse!" "Could a declining birth rate impact Colorado's economy?".....»»
Sony announces PS5 Pro, a $700 graphical upgrade available Nov. 7
New unit won't include a disc drive, but will improve frame rate in high-fidelity games. Enlarge / The cool racing stripe means it's faster. (credit: Sony) Sony today announced the PlayStation 5 Pro, a mid-generation har.....»»
The Biggest Controversy in Cosmology Just Got Bigger
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something......»»
US food insecurity rate rose to 13.5% in 2023 as government benefits declined and food prices soared
The official U.S. food insecurity rate rose to 13.5% in 2023 from 12.8% in 2022, according to data the U.S. Department of Agriculture released on Sept. 4, 2024. That means more than one in eight Americans—about 47 million people—couldn't get enou.....»»
The Mosquito-Borne Disease ‘Triple E’ Is Spreading in the US as Temperatures Rise
Eastern equine encephalitis, which has a high mortality rate, is becoming more common in North America as climate changes expands the habitats of insects......»»
U.S. new-vehicle market ‘stuck" as buyers wait for relief, sellers try to hang on to profits
The August selling rate was just 15.1 million, disappointing given the addition of the holiday weekend and a sign that cash-strapped consumers are waiting to make big purchases in uncertain times......»»
New method captures the stochastic dynamics in coherent X-ray imaging at the nanoscale
Coherent X-ray imaging has emerged as a powerful tool for studying both nanoscale structures and dynamics in condensed matter and biological systems. The nanometric resolution together with chemical sensitivity and spectral information render X-ray i.....»»
Ford starts deliveries of enhanced-range E-Transit electric vans
The new battery charges at a higher rate, and onboard power can be used in motion. Enlarge / Refrigerated delivery with an E-Transit is now feasible, as the onboard power is now available while the van is in motion. (credit: Ford.....»»
Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces
The fine and efficient control of the properties of light at ultrafast speed down to the picosecond timescale is a challenging task, crucial for many scientific applications and technologies. For instance, in free-space optical links, manipulating on.....»»
The world"s fastest single-shot 2D imaging technique films ultrafast dynamics in flames
Candle flames and airplane engines produce tiny soot particles from polycyclic aromatic hydrocarbons (PAHs) as their precursors, both of which are harmful to humans and the environment. These carbon-based particles are also common in space, making up.....»»
The attack with many names: SMS Toll Fraud
Bad actors leverage premium-rate phone numbers and bots to steal billions of dollars from businesses. In this Help Net Security video, Frank Teruel, CFO at Arkose Labs, discusses how to spot and stop them. The post The attack with many names: SMS Tol.....»»