Biology: Biochemistry Biology: Cell Biology Biology: Microbiology Chemistry: Biochemistry Chemistry: General Environmental: General Geoscience: Geochemistry Physics: Optics
Published

When bacteria are buckling      (via sciencedaily.com)     Original source 

Filamentous cyanobacteria buckle at a certain length when they encounter an obstacle. The results provide an important basis for the use of cyanobacteria in modern biotechnology.

Chemistry: Biochemistry Engineering: Nanotechnology
Published

Nano-immunotherapy developed to improve lung cancer treatment      (via sciencedaily.com)     Original source 

Researchers have developed a new nanomedicine therapy that delivers anticancer drugs to lung cancer cells and enhances the immune system's ability to fight cancer. The team showed promising results for the new therapy in cancer cells in the lab and in mouse lung tumor models, with potential applications for improving care and outcomes for patients with tumors that have failed to respond to traditional immunotherapy.

Chemistry: Biochemistry Engineering: Graphene
Published

Strengthener for graphene      (via sciencedaily.com)     Original source 

Layers of carbon atoms in a honeycomb array are a true supermaterial: their unusually high conductivity and favorable mechanical properties could further the development of bendable electronics, new batteries, and innovative composite materials for aeronautics and space flight. However, the development of elastic and tough films remains a challenge. A research team has now introduced a method to overcome this hurdle: they linked graphene nanolayers via 'extendable' bridging structures.

Chemistry: Biochemistry Chemistry: Organic Chemistry Computer Science: Artificial Intelligence (AI) Engineering: Nanotechnology Engineering: Robotics Research
Published

Self-assembling and disassembling swarm molecular robots via DNA molecular controller      (via sciencedaily.com)     Original source 

Researchers have succeeded in developing a DNA-based molecular controller. Crucially, this controller enables the autonomous assembly and disassembly of molecular robots, as opposed to manually directing it.

Biology: General Ecology: Extinction Ecology: Nature Ecology: Research Ecology: Sea Life Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Sharks have depleted functional diversity compared to the last 66 million years      (via sciencedaily.com)     Original source 

New research has found that sharks retained high levels of functional diversity for most of the last 66 million years, before steadily declining over the last 10 million years to its lowest value in the present day.

Chemistry: Biochemistry Physics: General Physics: Optics
Published

Novel insights into fluorescent 'dark states' illuminate ways forward for improved imaging      (via sciencedaily.com)     Original source 

Scientists address decades-long problem in the field of single-molecule fluorescence resonance energy transfer, paving the way for more accurate experiments.

Biology: Biochemistry Biology: General Biology: Genetics Biology: Zoology Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Sweaty cattle may boost food security in a warming world      (via sciencedaily.com)     Original source 

Climate change is making it more difficult to raise cattle -- growth and reproduction are affected by heat -- so it's critical to breed cattle better adapted to a hotter and longer summer. A new study shows it's possible to identify the genes within breeds of cattle that would lead to the sweatiest, heat-tolerant offspring.

Chemistry: Biochemistry Computer Science: General
Published

Making ferromagnets ready for ultra-fast communication and computation technology      (via sciencedaily.com)     Original source 

Researchers have made a significant breakthrough in how to enable and exploit ultra-fast spin behavior in ferromagnets. The research paves the way for ultra-high frequency applications.

Chemistry: Biochemistry Energy: Alternative Fuels
Published

Lab achieves major gains in perovskite solar cell stability      (via sciencedaily.com)     Original source 

Researchers have developed new chemistry to achieve commercially relevant stability and performance for perovskite solar cells.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Chemistry: Biochemistry Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Scientists preserve DNA in an amber-like polymer      (via sciencedaily.com)     Original source 

With their 'T-REX' method, researchers developed a glassy, amber-like polymer that can be used for long-term storage of DNA, such as entire human genomes or digital files such as photos.

Chemistry: Biochemistry
Published

Technologies enable 3D imaging of whole human brain hemispheres at subcellular resolution      (via sciencedaily.com)     Original source 

A suite of three innovations enables high-resolution, high-throughput imaging of human brain tissue at a full range of scales and mapping connectivity of neurons at single cell resolution. To demonstrate the advance, researchers compared a brain region in an Alzheimer's and a control sample.

Biology: Zoology Offbeat: Plants and Animals
Published

Eating small fish whole can prolong life expectancy, a Japanese study finds      (via sciencedaily.com)     Original source 

A new study has found evidence linking the intake of whole-sized small fish with a reduced risk of all-cause and cancer mortality in Japanese women.

Chemistry: Biochemistry Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Swimming microrobots deliver cancer-fighting drugs to metastatic lung tumors in mice      (via sciencedaily.com)     Original source 

Engineers have developed microscopic robots, known as microrobots, capable of swimming through the lungs to deliver cancer-fighting medication directly to metastatic tumors. This approach has shown promise in mice, where it inhibited the growth and spread of tumors that had metastasized to the lungs, thereby boosting survival rates compared to control treatments.

Chemistry: Biochemistry Chemistry: General Engineering: Robotics Research Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Mobile monitoring for an airborne carcinogen in Louisiana's 'Cancer Alley'      (via sciencedaily.com)     Original source 

Louisiana's southeastern corridor is sometimes known colloquially as 'Cancer Alley' for its high cancer incidence rates connected to industrial air pollution. Most of the region's air pollution-related health risks are attributed to ethylene oxide, a volatile compound used to make plastics and sterilize medical equipment. Researchers measured concerning levels of ethylene oxide in this area with mobile optical instruments, a technique they say could improve health risk assessments.

Biology: General Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Soaring birds use their lungs to modify mechanics of flight      (via sciencedaily.com)     Original source 

An air-filled sac within the birds' lungs is believed to increase the force the birds use to power flight muscles while soaring.

Biology: Microbiology Offbeat: General Offbeat: Plants and Animals
Published

Ingestible microbiome sampling pill technology advances      (via sciencedaily.com)     Original source 

Significant progress has been made in the development of a small device, about the size of a vitamin pill, that can be swallowed and passed through the gastrointestinal tract to sample and help identify the full inventory of microbiome bacteria in an individual.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

'Synthetic' cell shown to follow chemical directions and change shape, a vital biological function      (via sciencedaily.com)     Original source 

In a feat aimed at understanding how cells move and creating new ways to shuttle drugs through the body, scientists say they have built a minimal synthetic cell that follows an external chemical cue and demonstrates a governing principle of biology called 'symmetry breaking.'

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Batteries Energy: Fossil Fuels Energy: Technology
Published

A 'liquid battery' advance      (via sciencedaily.com)     Original source 

A team aims to improve options for renewable energy storage through work on an emerging technology -- liquids for hydrogen storage.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research
Published

Robot radiotherapy could improve treatments for eye disease      (via sciencedaily.com)     Original source 

Researchers have successfully used a new robot system to improve treatment for debilitating eye disease.