Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

New technique efficiently offers insight into gene regulation      (via sciencedaily.com)     Original source 

Researchers have developed a new technique called MAbID. This allows them to simultaneously study different mechanisms of gene regulation, which plays a major role in development and disease. MAbID offers new insights into how these mechanisms work together or against each other.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Physics: Optics
Published

A color-based sensor to emulate skin's sensitivity      (via sciencedaily.com)     Original source 

In a step toward more autonomous soft robots and wearable technologies, researchers have created a device that uses color to simultaneously sense multiple mechanical and temperature stimuli.

Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

PicoRuler: Molecular rulers for high-resolution microscopy      (via sciencedaily.com)     Original source 

A team presents a groundbreaking advance for the world of high-resolution fluorescence microscopy: The innovative method enables researchers for the first time to use biomolecules as molecular rulers to calibrate the latest super-resolution microscopy methods, which have a resolution of just a few nanometers.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

Researchers reveal new process for making anhydride chemical compounds      (via sciencedaily.com)     Original source 

A collaborative research team has discovered a new process for making anhydrides that promises improvements in costs and sustainability.

Engineering: Robotics Research
Published

Researchers develop novel deep learning-based detection system for autonomous vehicles      (via sciencedaily.com)     Original source 

Autonomous vehicles require object detection systems to navigate traffic and avoid obstacles on the road. However, current detection methods often suffer from diminished detection capabilities due to bad weather, unstructured roads, or occlusion. Now, a team of researchers has developed a novel Internet-of-Things-enabled deep learning-based end-to-end 3D object detection system with improved detection capabilities even under unfavorable conditions. This study marks a significant step in autonomous vehicle object detection technology.

Chemistry: General Engineering: Robotics Research Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

Blasts to clear World War II munitions could contaminate the ocean      (via sciencedaily.com)     Original source 

World War II concluded decades ago, but live mines lurking on the ocean floor still pose threats, potentially spewing unexpected geysers or releasing contaminants into the water. Experts conduct controlled explosions to clear underwater munitions, but concerns have arisen over the environmental impacts from these blasts. New results show that the contamination produced by detonation depends on the blast type, with weaker explosions leaving behind more potentially toxic residues.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

Artificial intelligence paves way for new medicines      (via sciencedaily.com)     Original source 

Researchers have developed an AI model that can predict where a drug molecule can be chemically altered.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

Releasing brakes on biocatalysis      (via sciencedaily.com)     Original source 

Enzymes from microorganisms can produce hydrogen (H2) under certain conditions, which makes them potential biocatalysts for biobased H2 technologies. In order to make this hydrogen production efficient, researchers are trying to identify and eliminate possible limiting factors. These include formaldehyde, which occurs naturally as a metabolic product in cells and inhibits the particularly efficient [FeFe] hydrogenase.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Batteries Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Greener solution powers new method for lithium-ion battery recycling      (via sciencedaily.com)     Original source 

Used lithium-ion batteries from cell phones, laptops and a growing number of electric vehicles are piling up, but options for recycling them remain limited mostly to burning or chemically dissolving shredded batteries. Researchers have improved on approaches that dissolve the battery in a liquid solution in order to reduce the amount of hazardous chemicals used in the process. This simple, efficient and environmentally-friendly solution overcomes the main obstacles presented by previous approaches.

Chemistry: General Engineering: Robotics Research
Published

Nearly 400,000 new compounds added to open-access materials database      (via sciencedaily.com)     Original source 

New technology often calls for new materials -- and with supercomputers and simulations, researchers don't have to wade through inefficient guesswork to invent them from scratch.

Engineering: Robotics Research Physics: Acoustics and Ultrasound
Published

Network of robots can successfully monitor pipes using acoustic wave sensors      (via sciencedaily.com)     Original source 

An inspection design method and procedure by which mobile robots can inspect large pipe structures has been demonstrated with the successful inspection of multiple defects on a three-meter long steel pipe using guided acoustic wave sensors.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Mathematics: Statistics Offbeat: Computers and Math Offbeat: General
Published

How do you make a robot smarter? Program it to know what it doesn't know      (via sciencedaily.com)     Original source 

Engineers have come up with a new way to teach robots to know when they don't know. The technique involves quantifying the fuzziness of human language and using that measurement to tell robots when to ask for further directions. Telling a robot to pick up a bowl from a table with only one bowl is fairly clear. But telling a robot to pick up a bowl when there are five bowls on the table generates a much higher degree of uncertainty -- and triggers the robot to ask for clarification.

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

Researchers engineer a material that can perform different tasks depending on temperature      (via sciencedaily.com)     Original source 

Researchers report that they have developed a new composite material designed to change behaviors depending on temperature in order to perform specific tasks. These materials are poised to be part of the next generation of autonomous robotics that will interact with the environment.

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

New method uses crowdsourced feedback to help train robots      (via sciencedaily.com)     Original source 

A new technique enables an AI agent to be guided by data crowdsourced asynchronously from nonexpert human users as it learns to complete a task through reinforcement learning. The method trains the robot faster and better than other approaches.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

Chemists use oxygen, copper 'scissors' to make cheaper drug treatments possible      (via sciencedaily.com)     Original source 

Researchers have devised a way to produce chemicals used in medicine and agriculture for a fraction of the usual cost. Using oxygen as a reagent and copper as a catalyst to break organic molecules' carbon-carbon bonds and convert them into amines, which are widely used in pharmaceuticals. Traditional metal catalysis uses expensive metals such as platinum, silver, gold and palladium, but the researchers used oxygen and copper -- an abundant base metal.

Engineering: Robotics Research
Published

Autonomous excavator constructs a 6-meter-high dry-stone wall      (via sciencedaily.com)     Original source 

Researchers taught an autonomous excavator to construct dry stone walls itself using boulders weighing several tons and demolition debris.

Chemistry: Biochemistry Energy: Alternative Fuels Engineering: Robotics Research Environmental: General Physics: Optics
Published

AI for perovskite solar cells: Key to better manufacturing      (via sciencedaily.com)     Original source 

Tandem solar cells based on perovskite semiconductors convert sunlight to electricity more efficiently than conventional silicon solar cells. In order to make this technology ready for the market, further improvements with regard to stability and manufacturing processes are required. Researchers have succeeded in finding a way to predict the quality of the perovskite layers and consequently that of the resulting solar cells: Assisted by Machine Learning and new methods in Artificial Intelligence (AI), it is possible assess their quality from variations in light emission already in the manufacturing process.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

New method for determining the water content of water-soluble compounds      (via sciencedaily.com)     Original source 

Researchers have developed a new method for the accurate determination of the water content of water-soluble compounds. This plays a significant role in various areas, including determining drug dosages.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Effect of aerosol particles on clouds and the climate captured better      (via sciencedaily.com)     Original source 

Global measurements and model calculations show that the complex relationship between the chemistry and climate impact of aerosol particles can be successfully captured by a simple formula.

Engineering: Robotics Research Geoscience: Geography Geoscience: Severe Weather Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology
Published

AI finds formula on how to predict monster waves      (via sciencedaily.com)     Original source 

Using 700 years' worth of wave data from more than a billion waves, scientists have used artificial intelligence to find a formula for how to predict the occurrence of these maritime monsters. Long considered myth, freakishly large rogue waves are very real and can split apart ships and even damage oil rigs.