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Randomized radical reaction leads to selective cyclizations
43+ min ago (226+ words) Radicals settle into 6-membered rings and create valuable functional groups for pharmaceuticals by Victoria Atkinson, special to C&EN The team began by combining aldehyde and amine starting materials and treated the resulting intermediate with a light-activated catalyst. This radical-forming…...
Toxic chemicals are raising infertility in humans, fish, birds, and insects: "A whisper that is powerful enough to redirect a hurricane"
1+ hour, 27+ min ago (660+ words) Earlier this month, the Centers for Disease Control and Prevention announced that fertility rates, the average number of births women are projected to have over their lifetime, fell to a record low last year. It's a demographic shift that could…...
Texas A&M Unveils World's Largest Academic Lab for Controlled
1+ hour, 36+ min ago (1295+ words) Explosions'Bioengineer. org In a groundbreaking leap for explosive science and engineering, Texas A&M University has unveiled the Detonation Research Test Facility (DRTF), now the largest academic lab in the world devoted specifically to controlled explosions. This colossal facility, spanning…...
Powerful X-Ray Generator Gets a Refresh
2+ hour, 55+ min ago (637+ words) After nearly 40 years of service and 4, 726 firings, called "shots," Sandia National Laboratories'Saturn accelerator, one of the nations brightest X-ray generators, received redesigned switches, a new core section and a reengineered X-ray source....
UT Southwestern molecular biologist Kim Orth, Ph. D. , elected to American Academy of Arts and Sciences
3+ hour, 16+ min ago (323+ words) Kim Orth, Ph. D. , is Professor of Molecular Biology and Biochemistry at UT Southwestern Medical Center and a Howard Hughes Medical Institute Investigator. DALLAS " April 24, 2026 "Kim Orth, Ph. D. , Professor of Molecular Biologyand Biochemistryat UTSouthwestern Medical Center and a Howard Hughes Medical…...
Regents Approve Center To Explore Toxic, Pharmacologic Agents Affect On Fetal, Early Childhood Neurodevelopment
4+ hour, 10+ min ago (198+ words) University of Nebraska Medical Center The Research Center for Developmental Toxicology and Pharmacology (RCDTo P), which will be administered by the UNMC Department of Pharmacology and Experimental Neuroscience. This fall, UNMC will launch a new cross-disciplinary research center focused on how…...
Partially "-exposed 3 D carbohelicene for mechanical tuning of conductance and thermopower in single-molecule junctions - Nature Communications
14+ hour, 56+ min ago (1438+ words) At shorter distances (Z" To a solution of 11 (4. 57"mg, 2. 50 "mol) and DDQ (6. 81"mg, 30. 0 "mol) in CH2 Cl2 (6. 0"m L) was added Ms OH (0. 050"m L) at 0 C. The solution was stirred at room temperature for 2"h. The reaction was quenched by Et3 N. The resulting mixture was concentrated…...
Large-scale, mechanically robust bioinspired confined MXene nanocomposites - Nature Reviews Materials
3+ hour, 22+ min ago (1728+ words) Nature Reviews Materials (2026)Cite this article Asyraf, M. R. M. et al. in Advanced Composites in Aerospace Engineering Applications (eds Mazlan, N. et al.) 471498 (Springer, 2022). Liu, Y. et al. Biomimetic electroactive materials and devices for regenerative engineering. Nat. Rev. Electr. Eng. 2, 188204 (2025). Naguib, M. , Mochalin, V. N. , Barsoum, M. W. & Gogotsi,…...
Engineering Metals Atom-by-Atom to Propel Future Technologies
4+ hour, 22+ min ago (1159+ words) Bioengineer. org In a remarkable breakthrough that reshapes our understanding of metallic materials and their electronic properties, researchers at the University of Minnesota Twin Cities have uncovered an innovative method to precisely control the electronic behavior of metals by manipulating…...
Carbon-free ferrocene analogue synthesised
5+ hour, 26+ min ago (205+ words) An osmium sandwich complex with two boron-based rings is the first true example of a carbon-free ferrocene analogue. The compound was synthesised by researchers in India who say that this complex improves our understanding of metal-ligand bonding. The classic ferrocene…...