Observations confirm plasma bubble origin of persistent radio emissions from fast radio bursts
Fast Radio Bursts (FRBs) are one of the most recent open mysteries of modern astrophysics. Within a few milliseconds, these powerful events release an immense amount of energy, among the highest observable in cosmic phenomena......»»
Apple News Live Activities for tracking election results now live on iPhone
If you're not feeling plugged in enough during the 2024 election, Apple News has a way to get up-to-the-second results on your Lock Screen and Apple Watch through Live Activities.Election results are available as a Live Activity on iPhoneApple origin.....»»
Water overuse in Brazil"s MATOPIBA region could mean failure to meet up to 40% of local demand for crop irrigation
Considered one of the fastest-growing agricultural frontiers in Brazil, and the area with the highest greenhouse gas emissions in the Cerrado, Brazil's savanna-type biome, the region known as MATOPIBA, risks facing water shortages in the years ahead......»»
Decades after global regulations, the Arctic Ocean"s legacy persistent organic pollutants haven"t dropped
The presence of persistent organic pollutants (POPs) in all the world's oceans but one has been in steady decline since 2001, when 152 countries agreed on a comprehensive global ban. The exception has been the Arctic Ocean, which has seen a sharp ris.....»»
Study identifies promising materials for fusion reactors
Nuclear fusion could be an ideal solution to mankind's energy problem, guaranteeing a virtually limitless source of power without greenhouse gas emissions. But there are still huge technological challenges to overcome before getting there, and some o.....»»
M4 24-inch iMac vs M3 24-inch iMac compared -- Apple"s iconic Mac gets a speed boost
Apple's refreshed M4 24-inch iMac sports a fast chip, but that isn't the only reason to upgrade. Here's how the hot new model compares to the year-old M3 iMac that it replaces.Apple's M4 iMac hasn't changed all that much.Apple's launch of the new M4.....»»
Africa"s cities are growing chaotically fast, but there"s still time to get things right, say experts
Cities are vital engines of economic growth, innovation and social progress. They shape the futures of nations and the lives of millions......»»
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.....»»
Study finds 30% of regions worldwide achieve economic growth while reducing carbon emissions
More and more regions around the globe combine economic growth with reducing carbon emissions, researchers from the Potsdam Institute for Climate Impact Research and the University of Potsdam found......»»
Designs on ancient stone cylinders correspond to origin of writing in Mesopotamia, researchers discover
The origins of writing in Mesopotamia lie in the images imprinted by ancient cylinder seals on clay tablets and other artifacts. A research group from the University of Bologna has identified a series of correlations between the designs engraved on t.....»»
This Alienware gaming PC with RTX 4090 is almost $1,000 off
You can get the Alienware Aurora R16 with the Nvidia GeForce RTX 4090 and 64GB of RAM with a nearly $1,000 discount from Dell, but you'll have to act fast......»»
Artificial intelligence: A double-edged sword for the environment?
As AI technology progresses, the energy demands of training complex AI models have surged, raising widespread concerns about associated carbon emissions. This rapid growth is fueled by global demand across industries and academia, leading to exponent.....»»
Small reductions to meat production in wealthier countries may help fight climate change
Scientists and environmental activists have consistently called for drastic reductions in meat production as a way to reduce emissions and, in doing so, combat climate change. However, a new analysis concludes that a smaller reduction, borne by wealt.....»»
Exploring how microbes in permafrost contribute to nitrous oxide emissions
Ecologist Christina Biasi is exploring the conditions under which tiny organisms contribute to permafrost soils emitting nitrous oxide. Her research could be essential for the development of future climate scenarios......»»
Unlocking next-gen chip efficiency: Researchers confirm thermal insights for tiny circuits
In a leap toward more powerful and efficient computer chips, researchers at the University of Virginia have confirmed a key principle governing heat flow in thin metal films—a critical component in the race to design faster, smaller and more effici.....»»
The fastest ways to gain XP in Call of Duty: Black Ops 6
It can feel like a long road to Prestige in Call of Duty: Black Ops 6, let alone doing it 1,000 times. These are the best tips to earn XP as fast as possible......»»
Vibrational spectroscopy optimized for accurate coffee origin classification
Vibrational spectroscopy has long been valued in the pharmaceutical and forensic sectors, and its application is expanding into agriculture, particularly for quality and origin verification of biological materials......»»
Successful demonstration of a commercial cryogenic radio frequency power sensor paves way for quantum computing
Radio frequency (RF) and microwave power measurements are widely used to support applications across space, defense, and communication. These precise measurements enable engineers to accurately characterize waveforms, components, circuits, and system.....»»
New research estimates carbon emissions from 22 million stream reaches across the US
Using a sophisticated new modeling approach, researchers at the University of Massachusetts Amherst have estimated carbon dioxide emissions from inland waters to 22 million U.S. lakes, rivers and reservoirs. It marks the first time this approach has.....»»
The world promised to tame methane: Emissions are still rising
Sitting in his cramped office in Paris, Manfredi Caltagirone admits that one of the world's highest-profile efforts to cut methane emissions so far isn't stopping the gas from escaping and warming the atmosphere......»»
Experiments find coral reefs can survive some climate change—with help
If carbon emissions are curbed and local stressors are addressed, coral reefs have the potential to persist and adapt over time. That's according to a study published in the Proceedings of the National Academy of Sciences by researchers at the Univer.....»»