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1,000+ results for "Chemistry"

NABT recognizes chemistry teacher with Genetics Education Award

Robert R. Gotwals, Jr., M.S., receives the Genetics Education Award for his innovative and student-centered approach to teaching genetics. He has developed resources, including a high school genetics research program and computational chemistry server, to promote genetic understanding.

SourceAmerican Society of Human Genetics·DateNov 13, 2014

A 'Star Wars' laser bullet -- this is what it really looks like

Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences have developed a new compact high-power laser that can create ultrashort pulses. The laser generates powerful femtosecond pulses that can penetrate long distances, allowing for real-time atmospheric pollution detection using LIDAR technology.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·DateOct 22, 2014
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Migrating animals' pee affects ocean chemistry

Researchers found that migrating animals release ammonia, which plays a significant role in shaping marine chemistry, particularly in low-oxygen zones. The study reveals that animal behavior on a large scale influences the ocean's chemistry, with implications for predicting ocean changes under climate change.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateOct 9, 2014

Penn chemists observe key reaction for producing 'atmosphere's detergent'

Researchers track Criegee intermediate through reaction to produce hydroxyl radicals, providing insights into atmospheric chemistry and climate modeling. The study's findings shed light on the dominant source of hydroxyl radicals at night, playing a significant role in the atmosphere during winter.

SourceUniversity of Pennsylvania·JournalScience·DateSep 26, 2014

Scientists create new 'designer proteins' in fight against Alzheimer's and cancer

Researchers at the University of Leicester have developed a breakthrough technique to generate synthetic amino acids and designer proteins, which can be used to develop innovative new protein drugs for cancer and Alzheimer's disease treatment. The discovery opens up new avenues for drug discovery with potentially highly potent drugs an...

SourceUniversity of Leicester·JournalOrganic & Biomolecular Chemistry·DateSep 24, 2014
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

5 UC Riverside scientists among world's most influential scientific minds

Thomson Reuters has included five UC Riverside researchers in its list of highly cited individuals, citing their impact on various scientific fields. The researchers, Roya Bahreini, Julia Bailey-Serres, Robert Haddon, Wei Ren and Yadong Yin, were identified through citation data analysis over 11 years.

SourceUniversity of California - Riverside·DateAug 22, 2014

Bone chemistry reveals royal lifestyle of Richard III

A recent study by the British Geological Survey has analyzed the bone and tooth chemistry of King Richard III, revealing a change in diet and location in his early childhood and later life. The research suggests that Richard had a high status diet with expensive food and drink when he became king.

SourceElsevier·JournalJournal of Archaeological Science·DateAug 16, 2014

Scripps Research Institute chemists uncover powerful new click chemistry reactivity

Researchers have developed a powerful new reactivity called SuFEx that enables the creation of stable, non-polar linkers for making drugs, diagnostics, and smart materials. The breakthrough opens up vast numbers of new molecules for production, with potential applications in fields such as drug discovery, biology, and materials science.

SourceScripps Research Institute·JournalAngewandte Chemie·DateAug 14, 2014

IUPUI chemist to receive $600,000 early career development award from NSF

Haibo Ge, a chemist at IUPUI, has received a $600,000 NSF award to support his research on efficient methods for preparing organic molecules with potential impact on medicinal and agricultural chemistries. The grant also supports the development of an interdisciplinary course linking organic and medicinal chemistry.

SourceIndiana University-Purdue University Indianapolis School of Science·DateAug 13, 2014
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Sulfur signals in Antarctic snow reveal clues to climate, past and future

Researchers have discovered anomalous sulfur signals in Antarctic snow that provide insights into the Earth's atmosphere, past climate patterns, and potential future climate scenarios. The findings reveal a previously overlooked atmospheric chemistry process that should be included in climate models.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateAug 4, 2014

Mineral magic? Common mineral capable of making and breaking bonds

A team of researchers from Arizona State University has discovered a common mineral that can catalyze the breaking and making of carbon-hydrogen bonds in hydrothermal environments. This finding has significant implications for the Earth's deep carbon cycle, astrobiology, and Green Chemistry.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateJul 28, 2014
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Scissoring the lipids

Researchers at the University of Bristol have developed a new strategy for disconnecting molecules, which could be used to create a tuberculosis (TB) vaccine. The method, described in Nature Chemistry, enables the synthesis of complex lipids like hydroxyphthioceranic acid in just 14 steps.

SourceUniversity of Bristol·JournalNature Chemistry·DateJul 28, 2014

Four-billion-year-old chemistry in cells today

Researchers at the University of East Anglia have found that cells in plants, yeast, and animals continue to perform reactions thought to be responsible for life's origin four billion years ago. These reactions involve iron, sulfur, and electro-chemistry, essential for functions like respiration and photosynthesis.

SourceUniversity of East Anglia·JournalJournal of Biological Chemistry·DateJul 24, 2014

Oregon chemists eye improved thin films with metal substitution

Researchers at the University of Oregon have created a novel, low-energy process to produce precursor materials for dense, defect-free thin films. This breakthrough could lead to more efficient electronics and solar devices with reduced manufacturing costs.

SourceUniversity of Oregon·JournalInorganic Chemistry·DateJul 21, 2014

$1.5 million HHMI grant boosts undergraduate STEM teaching at Brown

The grant will support innovative practices in key introductory STEM classes, including collaborative group research and hands-on connections among sciences and math. The program aims to increase student participation and retention in STEM concentrations, particularly for underrepresented minorities.

SourceBrown University·DateMay 29, 2014
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New method discovered to protect against chemical weapons

Researchers at Oregon State University have discovered that polyoxoniobates can degrade and decontaminate nerve agents like sarin gas, making them ideal for protective suits and clothing. The discovery could have significant implications for military and civilian protection against deadly nerve gases.

SourceOregon State University·JournalEuropean Journal of Inorganic Chemistry·DateMay 27, 2014

Lower mantle chemistry breakthrough

Scientists have discovered a significant difference in lower mantle chemistry, shifting from a single ferromagnesian silicate mineral to two distinct phases, including an iron-rich and hexagonal structure called H-phase. This finding challenges geodynamic models and may lead to new discoveries about the deep Earth.

SourceCarnegie Institution for Science·JournalScience·DateMay 22, 2014

'Double-duty' electrolyte enables new chemistry for longer-lived batteries

Researchers at Oak Ridge National Laboratory developed a new battery design that incorporates an electrolyte with dual functions. This cooperative chemistry increases capacity and extends lifespan, enabling longer-lived disposable batteries for medical devices and other applications.

SourceDOE/Oak Ridge National Laboratory·JournalJournal of the American Chemical Society·DateApr 24, 2014

New research focuses on streamwater chemistry, landscape variation

A recent study examines streamwater chemistry along a 32-tributary stream network in New Hampshire, finding that factors like slope and nutrient levels significantly influence water quality. The research provides high-resolution data for monitoring and managing aquatic ecosystems.

SourceThe University of Montana·JournalProceedings of the National Academy of Sciences·DateApr 22, 2014
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Ecology team improves understanding of valley-wide stream chemistry

Researchers applied a geostatistical approach to assess headwater stream chemistry at high resolution, finding patterns that vary over short and long distances. The analysis reveals the influence of landscape processes on stream network chemistry, challenging traditional assumptions about water quality.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateApr 21, 2014

Potent, puzzling and (now less) toxic: Team discovers how antifungal drug works

Scientists have solved a decades-old medical mystery by understanding the mechanism of action of amphotericin, an antifungal drug that has been in use for over 50 years. The researchers found that most of the drug aggregates on the exterior of membranes, extracting sterols out of membranes like a sponge, leading to cell death.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Chemical Biology·DateApr 15, 2014

Winners of competition to reimagine the chemistry set announced

The Gordon and Betty Moore Foundation and Society for Science & the Public announced winners of the Science, Play and Research Kit (SPARK) Competition. A microfluidics 'lab on a chip' prototype developed by Manu Prakash and George Korir took first prize, while Robijanto Soetedjo's toy set that explores electrical signals won second pri...

SourceTartaglia Communications·DateApr 8, 2014

Taming a poison: Saving plants from cyanide with carbon dioxide

Researchers at Saint Mary's University and the University of Jyväskylä have isolated cyanoformate, an ion that can deactivate cyanide's toxic capabilities, using crystallography and computational chemistry. This discovery highlights the importance of applied chemistry in understanding carbon-capture processes.

SourceSaint Mary's University·JournalScience·DateApr 3, 2014
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

UIC chemist awarded international sustainability grant

A UIC chemistry professor has been awarded a prestigious international sustainability grant to lead the US effort in developing novel catalytic methods. The project aims to replace rare metals with inexpensive and abundant metals, reducing environmental pollution and resource depletion.

SourceUniversity of Illinois Chicago·DateMar 31, 2014

Million suns shed light on fossilized plant

Researchers exposed biochemical structure of fossil leaves to visualize the chemistry of exceptionally preserved fossil leaves. The study reveals that the distribution of copper, zinc, and nickel in fossil leaves is almost identical to modern leaves.

SourceUniversity of Manchester·JournalMetallomics·DateMar 25, 2014

Shifting evolution into reverse promises cheaper, greener way to make new drugs

Scientists have successfully used a novel approach called bioretrosynthesis to produce the HIV drug didanosine. This method leverages natural selection to create specialized enzymes that can manufacture complex molecules from simple sugars, offering a more sustainable alternative to traditional chemistry.

SourceVanderbilt University·JournalNature Chemical Biology·DateMar 23, 2014

Good vibes for catalytic chemistry

Chemists at the University of Utah discovered a method to predict chemical reactions using bond vibrations, which can lead to more efficient catalysts for medicines, industrial products, and new materials. The researchers used infrared spectroscopy to analyze bond vibrations and built a mathematical model to predict reaction outcomes.

SourceUniversity of Utah·JournalNature·DateMar 12, 2014

Elsevier announces the launch of a new journal: TrEAC

Elsevier has launched a new journal, TrEAC, which will publish concise and critical overviews of the rapid changes and development in environmental analytical chemistry. The journal aims to enhance understanding of the environment through analysis and detection of new contaminants.

SourceElsevier·JournalTrends in Environmental Analytical Chemistry·DateFeb 20, 2014
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

SDSC team develops multi-scale simulation software for chemistry research

Researchers at SDSC developed software for multi-scale QM/MM simulations, expanding types of simulations that scientists can use to design new drugs and chemicals. The software integrates with AMBER molecular simulation package, reaching a large user base.

SourceUniversity of California - San Diego·JournalJournal of Computational Chemistry·DateFeb 19, 2014

Capillaries will measure diffusion and help in more efficient medical treatment

A new method developed by the Institute of Physical Chemistry of the Polish Academy of Sciences measures diffusion coefficients and equilibrium constants to assist in determining optimal drug doses. The method uses a simple capillary apparatus with high-speed water flow, allowing for fast and accurate measurements with increased accura...

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalAnalytical Chemistry·DateFeb 12, 2014

Researchers find changes to protein SirT1

Studies suggest that maintaining a normal level of the protein SirT1 may be effective in preventing obesity- and age-related diseases. Researchers have demonstrated that changing three amino acids on SirT1 can produce a 'super-sirt' that functions normally despite metabolic stress.

SourceBoston University School of Medicine·JournalJournal of Biological Chemistry·DateJan 27, 2014
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Scripps Research Institute chemist Chi-Huey Wong wins prestigious Wolf Prize

Chi-Huey Wong, a professor of chemistry at The Scripps Research Institute, has been awarded the 2014 Wolf Prize in Chemistry for his groundbreaking work on synthesizing complex carbohydrates and glycoproteins. His research methods have led to breakthroughs in understanding cancer progression and developing vaccines and therapeutics.

SourceScripps Research Institute·DateJan 24, 2014

Carbon dioxide paves the way to unique nanomaterials

Researchers from Warsaw Institute of Physical Chemistry create unique nanomaterials with unprecedented properties through reaction with carbon dioxide. The novel materials show high porosity and luminescence quantum yield, making them suitable for applications in OLEDs, energy storage, and sensing devices.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalAngewandte Chemie·DateJan 23, 2014

Top chemical advances and more from the year 2013

The American Chemical Society's year-in-review issue highlights key developments in organic chemistry, sustainability, and spectroscopy. Researchers made progress in creating biomedical compounds and developing solar-powered sterilizers for safe water and medical instruments.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 8, 2014

Salty surprise -- ordinary table salt turns into 'forbidden' forms

Scientists at DESY's X-ray source PETRA III and Carnegie Institution created new compounds like Na3Cl and NaCl3 under high pressure, violating classical chemistry rules. These discoveries pave the way for a more universal understanding of chemistry and potential novel applications.

SourceDeutsches Elektronen-Synchrotron DESY·JournalScience·DateDec 19, 2013
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Salt under pressure is not NaCl

Researchers have predicted and confirmed the existence of unusual sodium chlorides that break traditional charge balance rules in chemistry. These compounds may have practical applications and could exist in planetary interiors under high pressure.

SourceLomonosov Moscow State University·JournalScience·DateDec 19, 2013

SOFS take to water

Berkeley Lab researchers unveiled the first soluble single-layer 2D honeycomb SOFs with precise control over dimensionality, holding implications for sensing, separation, energy sciences, and biomimetics. The breakthrough uses non-covalent supramolecular interactions to maintain solubility in water.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of the American Chemical Society·DateDec 16, 2013

SlipChip counts molecules with chemistry and a cell phone

Scientists at Caltech created a lab-on-a-chip device using SlipChip technology that can accurately measure the concentration of HIV RNA molecules in a sample. The digital approach uses amplification chemistry to produce a fluorescent signal, allowing for precise quantification despite changes in environmental conditions.

SourceCalifornia Institute of Technology·JournalAnalytical Chemistry·DateNov 18, 2013

Breakthrough in study of aluminum should yield new technological advances

Researchers at Oregon State University have developed a platform to study the aqueous chemistry of aluminum, a crucial metal for human civilization. This breakthrough has the potential to unlock significant advances in electronics, manufacturing, agriculture, and drinking water treatment.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateOct 28, 2013

Tracking viral DNA in the cell

A new method developed by researchers at the University of Zurich allows them to display viral DNA in host cells at single-molecule resolution, revealing unexpected insights into its distribution and cell response. The technique uses click chemistry to label viral DNA without affecting its biological functions, enabling scientists to s...

SourceUniversity of Zurich·JournalCell Host & Microbe·DateOct 16, 2013
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New small-molecule catalyst does the work of many enzymes

Researchers have created a man-made catalyst that can alter the chemical profiles of numerous types of small molecules, greatly speeding up the process of drug discovery. The catalyst, called iron CF3-PDP, can accomplish one of these alterations in about half an hour.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateOct 3, 2013

Chemist wins prize for water-purifying tech

A young Bangladeshi chemist has developed a reactor that removes nitrates from drinking water using electrodes, a process that also preserves healthy minerals. The tech aims to improve access to clean drinking water in Bangladesh and other developing countries.

SourceTWAS·DateOct 1, 2013

Chemistry magic promises better medicine with fewer side-effects

A new gentler chemistry method developed by the University of Copenhagen aims to create safer pharmaceuticals. The method allows for dual functionalization of peptides, reducing the risk of side effects and increasing the predictability of medicinal effects.

SourceUniversity of Copenhagen·JournalChemical Communications·DateSep 16, 2013

Misread heart muscle gene a new clue to risk of sudden cardiac death

Researchers have discovered that a drug increasing sudden cardiac death risk interacts with mistranslated protein-coding genes in heart muscle. The study provides insight into how cardiac death risk might be increased by these drugs, opening the way for further research.

SourceUniversity of Warwick·JournalChemical Communications·DateSep 16, 2013
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Scientific symposium today on green chemistry and the environment

Scientists present innovative approaches to reduce hazardous substances in production processes, using renewable materials and minimizing waste. The symposium features topics such as banana-peel powder removal of toxic metals from water and sustainable nanoparticle production.

SourceAmerican Chemical Society·DateSep 9, 2013
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.