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Dog—human bonds could guide development of social robots

Researchers identified 7 core categories of behaviors important for human-dog bonds, including attunement, communication, and physical affection. These behaviors may be incorporated into robotic systems to provide mental health benefits for humans.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateSep 28, 2022

Bonds from the past: A journey through the history of protein synthesis

Researchers studied peptide bond formation between tRNA molecules and a ribosomal RNA segment, revealing the potential for minihelices to bind to the primordial peptidyl transferase center. The study suggests that functional interactions between tRNA and PTC could have been 'revised' in evolution.

SourceTokyo University of Science·JournalLife·TypeExperimental study·DateApr 21, 2022

Study reveals formation mechanism of first carbon-carbon bond in MTO process

A joint research team revealed the mechanism underlying the formation of the first carbon-carbon (C-C) bond during the methanol-to-olefins (MTO) process. They detected surface ethoxy species, a critical intermediate containing the initial C-C bond, and employed theoretical calculations to predict its formation.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChem·DateJun 23, 2021
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.

Mechanochemical peptide bond formation behind the origins of life

Researchers at Ruđer Bošković Institute discover solid-state mechanochemical activation of amino acids leads to peptides, offering an alternative synthetic pathway to peptides without water. The study complements existing experimental procedures and provides insights into the emergence of life on Earth.

SourceRuđer Bošković Institute·DateJun 8, 2021

Isolating an elusive missing link

Researchers from ICIQ's Lloret-Fillol group have isolated and fully characterised an elusive intermediate in the Water Oxidation Reaction (WOR), a key reaction for producing atmospheric oxygen. The breakthrough provides direct evidence of the oxygen-oxygen bond formation mechanism, opening doors for efficient catalyst design.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalNature Chemistry·DateMay 31, 2021
Apple iPhone 17 Pro

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

Making N-C bond directly from N2: summary and perspective

Researchers discuss direct conversion of N2 into organic compounds via N-C bond formation, with potential applications in sustainable systems. The review highlights the challenges and limitations of current methods, but also outlines promising future research directions.

SourceScience China Press·JournalNational Science Review·DateAug 7, 2020

Alcohols as carbon radical precursors

Researchers have developed a method to convert alcohols into reactive carbon radicals, enabling the direct formation of C-C bonds. This approach allows the use of ubiquitous alcohols without complex pre-transformation steps.

SourceKanazawa University·JournalOrganic Letters·DateNov 2, 2018
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.

Tuning radical reactivity for selective radical/radical cross-coupling

Researchers have introduced a novel approach to tune transient radical reactivity, achieving selective radical/radical cross-coupling. The four methods proposed by the authors allow for the translation of transient radicals into persistent intermediates, facilitating the reaction.

SourceScience China Press·JournalScience Bulletin·DateSep 5, 2018

Going with the flow: Facile synthesis of a complex biologically active oligopeptide

Researchers have developed a facile synthesis method for complex biologically active oligopeptides, including feglymycin. The new approach uses micro-flow amide bond formation to overcome challenges in synthesizing arylglycine-containing peptides, which are present in various natural products with potent biological activity.

SourceTokyo Institute of Technology·JournalNature Communications·DateDec 8, 2016

Editorial expression of concern for paper by Gugliotti et al.

A paper by Gugliotti et al. in Science reported on RNA-mediated metal-metal bond formation, but an investigation found authors falsified research data. The journal is taking steps to address the concerns and ensure the integrity of its publications.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 21, 2016
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.

Direct observation of bond formations

A team of scientists successfully observed the birth of molecular bonds using femtosecond X-ray scattering. The technique allows for direct visualization of chemical reactions, enabling researchers to better understand light energy conversion and develop new renewable energy resources.

SourceHigh Energy Accelerator Research Organization/KEK·JournalNature·DateFeb 18, 2015

American Society for Microbiology honors Rachel J. Dutton

Rachel J. Dutton received the Raymond W. Sarber Award for her research on disulfide bond formation pathways across bacterial genomes. Her discovery of an alternative VKOR homologue in Mycobacterium tuberculosis has implications for understanding bacterial protein stability and anticoagulant resistance.

SourceAmerican Society for Microbiology·DateMar 11, 2010

Reward mechanism involved in addiction likely regulates pair bonds between monogamous animals

Research by Emory University Health Sciences Center suggests that reward mechanisms involved in addiction likely play a role in regulating pair bonds between monogamous animals. The study found that oxytocin and vasopressin receptors, critical for pair bond formation, are located in two brain regions with heavily interconnected structu...

SourceEmory University Health Sciences Center·JournalJournal of Comparative Neurology·DateJan 20, 2004
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers studying adhesive bonding for future airplanes

Dillard and Tiwari discovered that the process used to prepare the surface of the alloy contributes to degradation. At high temperatures, aluminum forms aluminum fluoride from left-over oxide in the anodization process, weakening the bond. The research aims to improve durability for future aircraft.

SourceVirginia Tech·DateAug 24, 1999