Showing 20 articles starting at article 881

< Previous 20 articles        Next 20 articles >

Categories: Biology: Biotechnology, Energy: Batteries

Return to the site home page

Biology: Biotechnology Biology: Developmental Biology: Genetics Biology: Molecular
Published

Unlocking the secrets of cell antennas      (via sciencedaily.com)     Original source 

The NSL (non-specific lethal) complex regulates thousands of genes in fruit flies and mammals. Silencing the NSL genes leads to the death of the organism, which gave the complex its curious name. Researchers have now discovered that the genes regulated by the NSL complex also include genes of the intraciliary transport system. This enables different cell types to form cilia on their surface, which are important for cell communication. The study shows that these genes are 'switched on' by the NSL complex, regardless of whether a particular cell has cilia or not. The researchers found that this class of cilia-associated genes is crucial for the function of podocytes. This is a highly specialized cell type of the kidney that, paradoxically, does not have cilia. These findings have important implications for ciliopathies and kidney disease.

Biology: Biotechnology Computer Science: Artificial Intelligence (AI) Computer Science: General
Published

Pros and cons of ChatGPT plugin, Code Interpreter, in education, biology, health      (via sciencedaily.com) 

Researchers see potential in educational settings for the newest official ChatGPT plugin, called Code Interpreter, they've found limitations for its use by scientists who work with biological data utilizing computational methods to prioritize targeted treatment for cancer and genetic disorders.

Biology: Biotechnology Biology: Developmental Biology: Genetics Biology: Microbiology
Published

Epigenetic mechanism that causes bitter taste distortion discovered      (via sciencedaily.com)     Original source 

A bitter taste in the mouth is often a symptom or side effect of illness, which may be the result of how the body reacts to pathogens. A new study sheds light on the mechanisms involved in the complex interplay between taste perception and immune function. Their work also highlights the potential of a sequencing tool for investigating epigenetic mechanisms that affect taste-cell gene expression.

Biology: Biotechnology Biology: Developmental Biology: Genetics Biology: Molecular
Published

Researchers describe rebuilding, regenerating lung cells      (via sciencedaily.com)     Original source 

Researchers have discovered a novel approach for engrafting engineered cells into injured lung tissue. These findings may lead to new ways for treating lung diseases, such as emphysema, pulmonary fibrosis and COVID-19. The two studies describe the methodologies for engineering lung stem cells and transplanting them into injured experimental lungs without immunosuppression.

Energy: Batteries Energy: Technology Engineering: Nanotechnology Offbeat: Computers and Math
Published

Scientists invent micrometers-thin battery charged by saline solution that could power smart contact lenses      (via sciencedaily.com) 

Scientists have developed a flexible battery as thin as a human cornea, which stores electricity when it is immersed in saline solution, and which could one day power smart contact lenses.

Energy: Batteries Energy: Technology Engineering: Graphene
Published

New study finds ways to suppress lithium plating in automotive batteries for faster charging electric vehicles      (via sciencedaily.com) 

A new study has found a way to prevent lithium plating in electric vehicle batteries, which could lead to faster charging times.

Energy: Batteries Geoscience: Environmental Issues
Published

Towards better batteries and fuel cells with dispersibility estimation for carbon electrode slurries      (via sciencedaily.com) 

Carbon slurries, which consist of a suspension of carbon particles in a solvent, are used to mass-produce battery electrodes. However, there are no adequate methods to evaluate whether the particles are uniformly dispersed in the slurry during the manufacturing process. In a recent study, researchers used an innovative approach, combining viscosity and electrochemical impedance measurements, to accurately assess the dispersibility of slurries, opening doors to enhanced electric vehicles and fuel cell batteries.

Biology: Biotechnology Biology: Developmental Biology: Genetics Biology: Molecular
Published

The 'treadmill conveyor belt' ensuring proper cell division      (via sciencedaily.com)     Original source 

Researchers have discovered how proteins work in tandem to regulate 'treadmilling', a mechanism used by the network of microtubules inside cells to ensure proper cell division.

Biology: Biotechnology Biology: Genetics Offbeat: Plants and Animals
Published

Longevity gene from naked mole rats extends lifespan of mice      (via sciencedaily.com)     Original source 

In a groundbreaking endeavor, researchers have successfully transferred a longevity gene from naked mole rats to mice, resulting in improved health and an extension of the mouse's lifespan. The research opens exciting possibilities for unlocking the secrets of aging and extending human lifespan.

Biology: Biotechnology Biology: Microbiology Biology: Zoology
Published

Biologist gets the scoop on squash bug poop      (via sciencedaily.com)     Original source 

A discovery about how a common insect acquires a microbe that is essential for its growth may help in the control of an agricultural pest.

Biology: Biotechnology Biology: Developmental
Published

Noncoding DNA explains a majority of the heritability of dairy cattle traits, like milk production and fertility      (via sciencedaily.com)     Original source 

Regulatory genes -- genes that control how other genes are used -- are responsible for 69% of the heritability of dairy cattle traits such as milk production and fertility, according to a new study. This contribution is 44% more than expected and much higher than previous studies of regulatory genes in humans. The findings, reported by a team of animal and human geneticists, could improve the efficiency of agricultural breeding programs. The study also helps solve the longstanding mystery of why mammalian genomes contain so much noncoding DNA.

Energy: Batteries
Published

New platform could boost development of carbon-capturing batteries      (via sciencedaily.com) 

Efficient and cheap batteries that can also capture harmful emissions could be right around the corner, thanks to a new system that speeds up the development of catalysts for lithium-CO2 (Li-CO2) batteries.

Energy: Batteries Energy: Technology
Published

Move over lithium-ion: Zinc-air batteries a cheaper and safer alternative      (via sciencedaily.com) 

Zinc-air batteries have emerged as a better alternative to lithium in a recent study into the advancement of sustainable battery systems.

Energy: Batteries Energy: Technology
Published

Chloride ions from seawater eyed as possible lithium replacement in batteries of the future      (via sciencedaily.com) 

Sodium, Potassium and zinc have all been promising contenders for lithium's place in rechargeable batteries of the future, but researchers have added an unusual and more abundant competitor to the mix: chloride, the richest negatively charged ions in seawater. Xiaowei Teng, the James H. Manning professor of Chemical Engineering at WPI, has discovered a new redox chemistry empowered by chloride ions for the development of seawater green batteries.

Energy: Batteries Energy: Technology
Published

Faster thin film devices for energy storage and electronics      (via sciencedaily.com) 

An international research team reported the first realization of single-crystalline T-Nb2O5 thin films having two-dimensional (2D) vertical ionic transport channels, which results in a fast and colossal insulator-metal transition via Li ion intercalation through the 2D channels.

Energy: Batteries Energy: Technology Engineering: Nanotechnology
Published

Cracking in lithium-ion batteries speeds up electric vehicle charging      (via sciencedaily.com) 

Rather than being solely detrimental, cracks in the positive electrode of lithium-ion batteries reduce battery charge time, research shows. This runs counter to the view of many electric vehicle manufacturers, who try to minimize cracking because it decreases battery longevity.

Energy: Batteries Energy: Technology Offbeat: Earth and Climate
Published

Energy-storing supercapacitor from cement, water, black carbon      (via sciencedaily.com) 

Engineers have created a 'supercapacitor' made of ancient, abundant materials, that can store large amounts of energy. Made of just cement, water, and carbon black (which resembles powdered charcoal), the device could form the basis for inexpensive systems that store intermittently renewable energy, such as solar or wind energy.

Energy: Alternative Fuels Energy: Batteries Geoscience: Environmental Issues
Published

Solar batteries: New material makes it possible to simultaneously absorb light and store energy      (via sciencedaily.com) 

Researchers are making progress on the design of a solar battery made from an abundant, non-toxic and easily synthesized material composed of 2D carbon nitride.

Energy: Batteries
Published

Going the distance for better wireless charging      (via sciencedaily.com) 

Accounting for radiation loss is the key to efficient wireless power transfer over long distances.

Energy: Batteries Energy: Technology
Published

Aluminum materials show promising performance for safer, cheaper, more powerful batteries      (via sciencedaily.com) 

Researchers are using aluminum foil to create batteries with higher energy density and greater stability. The team's new battery system could enable electric vehicles to run longer on a single charge and would be cheaper to manufacture -- all while having a positive impact on the environment.