Graphene is a proven supermaterial, but manufacturing the versatile form of carbon at usable scales remains a challenge
"Future chips may be 10 times faster, all thanks to graphene"; "Graphene may be used in COVID-19 detection"; and "Graphene allows batteries to charge 5x faster"—those are just a handful of recent dramatic headlines lauding the possibilities of grap.....»»
Isotopic evidence reveals surprising dietary practices of ancient hunter-gatherers
It has long been thought that meat played an important role in the diet of hunter-gatherers before the Neolithic transition. However, due to the scarcity of well-preserved human remains from Paleolithic sites, little information exists about the diet.....»»
DNA study of Avar cemetery remains reveals network of large pedigrees and social practices
An international team of archaeologists and archaeogenetics specialists, working with the Hungarian National Museum, has discovered a network of Avar pedigrees and community social practices after conducting a DNA study of the remains of people who o.....»»
If plastic manufacturing goes up 10%, plastic pollution goes up 10%—and we"re set for a huge surge in production
In the two decades to 2019, global plastic production doubled. By 2040, plastic manufacturing and processing could consume as much as 20% of global oil production and use up 15% of the annual carbon emissions budget......»»
Best 2-in-1 laptop deals: Turn your laptop into a tablet for $349
For devices that are both reliable and versatile, you might want to check out the best 2-in-1 laptop deals that we've rounded up across different retailers......»»
US’s power grid continues to lower emissions—everything else, not so much
Excluding one pandemic year, emissions are lower than they've been since the 1980s. Enlarge (credit: US EIA) On Thursday, the US Department of Energy released its preliminary estimate for the nation's carbon emissions in.....»»
New process quickly transforms livestock manure into biochar
A technology has been developed to quickly convert livestock manure, a significant issue in animal farming, into valuable "black gold" rich in carbon within a day......»»
Unveiling a new quantum frontier: Frequency-domain entanglement
Scientists have introduced a form of quantum entanglement known as frequency-domain photon number-path entanglement. This advance in quantum physics involves an innovative tool called a frequency beam splitter, which has the unique ability to alter t.....»»
Researchers decipher how an enzyme modifies the genetic material in the cell nucleus
Inside the cell nucleus, the DNA molecule is found in a densely packed DNA-protein complex known as chromatin. Here the DNA is wrapped around a core of histone proteins and densely packed to form nucleosomes. The structure of the nucleosomes determin.....»»
Recovering phosphorus from sewage sludge ash to address problem of diminishing supplies of phosphorus ores
Valuable supplies of phosphorus could be recovered from sewage sludge ash, which remains after the sludge has been burned for electric power generation. The method has been developed by chemical engineers Yuuki Mochizuki and Naoto Tsubouchi at Hokkai.....»»
Scientists combine a spatially distributed sediment delivery model and biogeochemical model to estimate fluxes by water
Water erosion is the most active process controlling soil formation and evolution, which can affect the redistribution of carbon between terrestrial, aquatic, and atmospheric ecosystems. Erosion-induced organic carbon dynamic process should not be mi.....»»
Tesla"s freshened Model 3 Performance is a crazy fast, 510-hp bargain
Tesla adds adaptive suspension, improved sport seats and carbon-fiber interior accents. The performance trim is also the only Model 3 eligible for the $7,500 EV credit, making it a bargain......»»
FCC votes to restore net neutrality protections in the United States
In an entirely expected move, the Federal Communications Commission has voted to reinstate net neutrality protections in the United States.FCC sealThe vote on Thursday was on the final form of net neutrality rules, following a previous vote on bringi.....»»
EPA issues four rules limiting pollution from fossil fuel power plants
Coal to be hit hard, natural gas plants will have to capture carbon emissions. Enlarge (credit: Jose A. Bernat Bacete) Today, the US Environmental Protection Agency announced a suite of rules that target pollution from f.....»»
Honda to spend $11 billion on four EV factories in North America
The new facilities are in addition to the previously announced EV hub in Ohio. Enlarge / Honda is investing CAD$15 billion (US $11 billion) to expand EV manufacturing in North America with four sites in Ontario, Canada. (credit:.....»»
Synthesis of two new carbides provides perspective on how complex carbon structures could exist on other planets
Researchers at the University of Bayreuth have gained new insights in the field of high-pressure carbon chemistry: They synthesized two new carbides—compounds of carbon and another chemical element—with unique structures. The results may provide.....»»
IRIS beamline at BESSY II gets a new nanospectroscopy end station
The IRIS infrared beamline at the BESSY II storage ring now offers a fourth option for characterizing materials, cells and even molecules on different length scales. The team has extended the IRIS beamline with an end station for nanospectroscopy and.....»»
Freeze casting—a guide to creating hierarchically structured materials
Freeze casting is an elegant, cost-effective manufacturing technique to produce highly porous materials with custom-designed hierarchical architectures, well-defined pore orientation, and multifunctional surface structures. Freeze-cast materials are.....»»
US announces sweeping cuts to power sector carbon emissions
President Joe Biden's government on Thursday finalized sweeping plans to curb planet-warming emissions from the nation's fossil fuel plants as part of the United States' efforts to confront the climate crisis......»»
Artificial intelligence helps scientists engineer plants to fight climate change
The Intergovernmental Panel on Climate Change (IPCC) has declared that removing carbon from the atmosphere is now essential to fighting climate change and limiting global temperature rise. To support these efforts, Salk Institute scientists are harne.....»»
See the Southern Ring Nebula in 3D
Planetary nebula are some of nature's most stunning visual displays. The name is confusing since they're the remains of stars, not planets. But that doesn't detract from their status as objects of captivating beauty and intense scientific study......»»