Why eukaryotes, not bacteria, evolved complex multicellularity
Prokaryotic single-celled organisms, the ancestors of modern-day bacteria and archaea, are the most ancient form of life on our planet, first appearing roughly 3.5 billion years ago. The first eukaryotic cells appeared around 1–1.5 billion years la.....»»
Polarization volume gratings break uniformity-efficiency tradeoff in AR waveguide displays
Augmented reality (AR) has evolved from a futuristic concept to a widespread technology, thanks to advancements in microdisplay technologies, ultracompact imaging optics, and high-speed digital processors......»»
New bacteria-derived hydrogel shows promise for muscle tissue regeneration
A research team at the Technical University of Denmark, led by Alireza Dolatshahi-Pirouz, has recently made strides in tissue engineering and cell therapy by harnessing the healing power of bacteria......»»
NASA-designed greenhouse-gas-detection instrument launches
Tanager-1, the Carbon Mapper Coalition's first satellite, which carries a state-of-the-art, NASA-designed greenhouse-gas-tracking instrument, is in Earth orbit after lifting off aboard a SpaceX Falcon 9 rocket from Space Launch Complex 4E at Vandenbe.....»»
Urban Birds Are Harboring Antibiotic-Resistant Bacteria
Exposure to bacteria in landfill sites and polluted rivers may explain prevalence among city-dwelling birds......»»
New research shows agricultural impacts on soil microbiome and fungal communities
New research from Smithsonian's Bird Friendly Coffee program highlights a type of biodiversity that often gets overlooked: soil bacteria and fungal communities. For over twenty years, Smithsonian research has shown that coffee farms with shade trees.....»»
Stellantis idles Michigan engine plant for a week
The Trenton Engine Complex, which makes V-6 engines for the Jeep Wrangler and Ram 1500 Classic, is shutting down for a week to balance supply with demand, Stellantis said......»»
Blind cavefish have extraordinary taste buds that increase with age, research reveals
Over thousands of years, cavefish evolved and lost their vision, earning the moniker "the blind cavefish," but some cavefish also developed an inordinate number of taste buds on the head and chin......»»
How researchers reconstructed the ancestor of all life on Earth
Understanding how life began and evolved on Earth is a question that has fascinated humans for a long time, and modern scientists have made great advances when it comes to finding some answers. Now, our recent study hopes to offer new insights into t.....»»
New genetic analysis of Lyme disease-causing bacteria could improve diagnosis and treatment
A genetic analysis of Lyme disease bacteria may pave the way for improved diagnosis, treatment and prevention of the tick-borne ailment......»»
Surprise finding in study of environmental bacteria could advance search for better antibiotics
In what they labeled a "surprising" finding, Johns Hopkins Medicine researchers studying bacteria from freshwater lakes and soil say they have determined a protein's essential role in maintaining the germ's shape. Because the integrity of a bacterial.....»»
Apple released the iMac 26 years ago and it"s better than ever
Even if every part of the iMac has radically evolved, it's still the only computer that debuted in 1998 that you can buy in 2022, because Apple got its core purpose right on this day, 26 years ago, when it went on saleIf there's a single Mac that is.....»»
The AI balancing act: Unlocking potential, dealing with security issues, complexity
The rapid integration of AI and GenAI technologies creates a complex mix of challenges and opportunities for organizations. While the potential benefits are clear, many companies struggle with AI literacy, cautious adoption, and the risks of immature.....»»
Could manure and compost act like probiotics, reducing antibiotic resistance in urban soils?
Urban soils often contain chemical contaminants, such as heavy metals or trace amounts of antibiotics, along with higher levels of antibiotic-resistant bacteria. New research from the University of Maryland suggests that, in some cases, boosting urba.....»»
City birds found to be carriers of antimicrobial resistant bacteria
Research led by scientists at the Ineos Oxford Institute for antimicrobial research at Oxford University has found that wild birds such as ducks and crows living close to humans, for example in cities, are likely to carry bacteria with antimicrobial.....»»
New cobalt complex triggers ferroptosis in cancer cells
In programmed cell death, certain signaling molecules initiate a kind of suicide program to cause cells to die in a controlled manner. This is an essential step to eliminate damaged cells or to control the number of cells in certain tissues, for exam.....»»
An affordable tracking microscope to democratize microorganism research
Studying the complex motility patterns of cells and microorganisms is key to understanding their behaviors and biomechanics. However, many conventional microscopes are constrained by fixed lenses and the lack of ability to track organisms over extend.....»»
Newly discovered ability of comammox bacteria could help reduce nitrous oxide emissions in agriculture
An international research team led by the Centre for Microbiology and Environmental Systems Science (CeMESS) at the University of Vienna has discovered that comammox bacteria, first identified by them in 2015, can grow using guanidine, a nitrogen-ric.....»»
Research team finds evidence of hydration on the asteroid Psyche
Using data from NASA's James Webb Space Telescope, a Southwest Research Institute-led team has confirmed hydroxyl molecules on the surface of the metallic asteroid Psyche. The presence of hydrated minerals suggests a complex history for Psyche, impor.....»»
Ford tells owners to stop driving if they’ve ignored 9-year-old airbag recall
The owners have now ignored three safety recalls. Enlarge / The Takata airbag recall has affected more than 100 million cars across the world. (credit: Getty Images) The "largest and most complex" automotive safety reca.....»»
AI-driven method enhances electron microscopy imaging capabilities of complex biological systems
Electron microscopy has enabled visualization of the intricate details inside cells. The advancement to 3D electron microscopy, known as volume EM (vEM), has further expanded this three-dimensional, nanoscale imaging capacity. However, trade-offs bet.....»»