3D printing of short-carbon-fiber-reinforced thermoset polymer composites
The 27-second video plays on a loop and it's mesmerizing to watch: Carbon fiber material pouring out of a 3D printer and slowly swirling and stacking like soft-serve ice cream......»»
Researchers harvest acid from seawater to feed beneficial algae
From the air you breathe to the seafood you eat, marine algae have some involvement—they consume carbon dioxide and produce oxygen through photosynthesis and feed fish and shellfish. One day, marine algae could also be used to make widely available.....»»
Scientists unravel drivers of the global zinc cycle in our oceans, with implications for a changing climate
The important role of the Southern Ocean in global biological processes and the carbon cycle has been confirmed anew by a study published in Science that, for the first time based on field evidence, reveals the underappreciated role of inorganic zinc.....»»
Giant deep-sea vent tubeworm symbionts use two carbon fixation pathways to grow at record speeds
In the deep-sea environment of the East Pacific Rise, where sunlight does not penetrate and the surroundings are known for their extreme temperatures, skull-crushing pressures, and toxic compounds, lives Riftia pachyptila, a giant hydrothermal vent t.....»»
Discovery of microfossil in China from the 518-million-year-old Qingjiang biota sheds light on adaptive evolution
Microbial sulfate reduction dating back to the Paleoarchean plays a crucial role in driving global carbon and sulfur cycles in ancient and modern Earth. Over 150 species of sulfate reducers from bacterial and archaeal phyla have been identified acros.....»»
Researchers develop piezocatalytically-induced controllable mineralization scaffold with bone-like microenvironment
Inspired by nature, the researchers developed a piezocatalytically-induced controlled mineralization strategy using piezoelectric polymer poly-L-lactic acid (PLLA) fibers with ordered micro-nano structures to prepare biomimetic tissue engineering sca.....»»
Researchers leverage inkjet printing to make a portable multispectral 3D camera
Researchers have used inkjet printing to create a compact multispectral version of a light field camera. The camera, which fits in the palm of the hand, could be useful for many applications including autonomous driving, classification of recycled ma.....»»
Silicon carbide/carbon microspheres maintain performance in harsh environments
With the rapid development of electronic information technology, electromagnetic wave absorption materials play a crucial role in military applications such as electromagnetic protection and stealth devices, as well as in the defense industry......»»
Data from Inspiration4 astronauts suggests short space trips aren’t harmful to health
New research that was conducted on the four civilian astronauts of the Inspiration 4 mission shows the effects of short-duration spaceflight on the human body......»»
Study finds human-caused nitrous oxide emissions grew 40% from 1980–2020, greatly accelerating climate change
Emissions of nitrous oxide—a greenhouse gas more potent than carbon dioxide or methane—continued unabated between 1980 and 2020, a year when more than 10-million metric tons were released into the atmosphere primarily through farming practices, a.....»»
Michael Walsh’s Solo Exhibition is now Open at the Mirus Gallery
Michael Walsh was born in Pittsburgh, Pennsylvania, and is currently based in Oakland, California. The artist's utilization of metal fabrication/casting, CAD, Virtual Reality modeling, and 3D printing create a unique approach to sculpture making......»»
Scientists engineer yellow-seeded camelina with high oil output
Efforts to achieve net-zero carbon emissions from transportation fuels are increasing demand for oil produced by nonfood crops. These plants use sunlight to power the conversion of atmospheric carbon dioxide into oil, which accumulates in seeds. Crop.....»»
Unlocking the future of sustainable mining through carbon sequestration
As the world transitions to greener sources of energy, demand for the metals used in these new technologies is increasing. But how do you grow the mining industry while still holding the line on carbon emissions?.....»»
Enhancing energy conversion: Pt-Co@NCS catalyst demonstrates synergy for enhanced alkaline hydrogen evolution
A study published in the journal Materials Futures introduces the Pt-Co@NCS catalyst, showcasing a remarkable synergy between Pt nanoparticles and Co single atoms on a nitrogen-doped carbon scaffold. This innovative design overcomes the hurdle of slo.....»»
Short commercial space flights may not have big impact on health
The first all-civilian space mission is shedding light on the potential health risks facing private astronauts. The takeaway is short-duration spaceflights appear to pose none that are significant. The study sample was small—four people who spent t.....»»
Current development status and prospects of emerging polymer/MXene electromagnetic shielding composites
With the booming development of 5th generation (5G) mobile networks, various electronic devices have been widely used to improve people's standard of living. However, they also cause serious electromagnetic interference (EMI) and radiation, which has.....»»
A chain of copper and carbon atoms may be the thinnest metallic wire
Researchers from the Laboratory for Theory and Simulation of Materials at EPFL in Lausanne, part of the NCCR MARVEL, have used computational methods to identify what could be the thinnest possible metallic wire, as well as several other unidimensiona.....»»
Tibetan Plateau shows unique stable carbon isotope characteristics of carbonaceous aerosol endmembers
Carbonaceous aerosols not only alter the atmospheric radiation budget, but also accelerate glacier melt by reducing the albedo of ice and snow surfaces. However, due to the heterogeneity of carbonaceous aerosols, the identification of their sources a.....»»
New study helps disentangle role of soil microbes in the global carbon cycle
When soil microbes eat plant matter, the digested food follows one of two pathways. Either the microbe uses the food to build its own body, or it respires its meal as carbon dioxide (CO2) into the atmosphere......»»
Income inequality and carbon dioxide emissions have a complex relationship
Income inequality and carbon dioxide emissions for high-income nations such as the United States, Denmark and Canada are intrinsically linked—but a new study from Drexel University has taken a deeper look at the connection and found this relationsh.....»»
Mapping soil health: New index enhances soil organic carbon prediction
A cutting-edge machine learning model has been developed to predict soil organic carbon (SOC) levels, a critical factor for soil health and crop productivity. The innovative approach utilizes hyperspectral data to identify key spectral bands, offerin.....»»