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@nature
nature.com > articles > d41586-026-00169-9

How a protein repurposes vitamin B12 as a light sensor

How a protein repurposes vitamin B12 as a light sensor36+ min ago   (267+ words) Dante M. Avalos is in the Harvard Biophysics Graduate Program, Harvard University, Boston, Massachusetts 02115, USA. Catherine L. Drennan is in the Howard Hughes Medical Institute, Departments of Biology and Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA. Padmanabhan, S., Jost, M., Drennan, C. L. & El'as-Arnanz, M. Annu....

Nature
nature.com > articles > s41586-025-10074-2

Integrated structural dynamics uncover a new B12 photoreceptor activation mode

Integrated structural dynamics uncover a new B12 photoreceptor activation mode36+ min ago   (1373+ words) Banerjee, R. & Ragsdale, S. W. The many faces of vitamin B12: catalysis by cobalamin-dependent enzymes. Annu. Rev. Biochem. 72, 209247 (2003). Poddar, H. et al. A guide to time-resolved structural analysis of light-activated proteins. FEBS J. 289, 576595 (2022). Allen, L. H. Vitamin b-12. Adv. Nutr. 3, 5455 (2012). Kainrath, S., Stadler, M., Reichhart, E., Distel, M. & Janovjak, H. Green-light-induced inactivation of receptor…...

JD Supra
jdsupra.com > legalnews > bb-reg-net-suggests-additional-9880442

BB-REG-Net Suggests Additional Lifecycle Assessment Categories for Biobased and Biodegradable Materials

BB-REG-Net Suggests Additional Lifecycle Assessment Categories for Biobased and Biodegradable Materials1+ hour, 1+ min ago   (366+ words) BB-REG-NET, a United Kingdom (UK) regulatory science network for biobased and biodegradable materials, published a report on January 29, 2026, entitled "Seven steps to fairness " An LCA Framework for Impact Category Selection and Development in the Comparison of Fossil-Based, Bio-Based and Biodegradable…...

@mit
news.mit.edu > 2026 > 3d-printed-metamaterials-stretch-and-fail-design-0127

3D-printed metamaterials that stretch and fail by design

3D-printed metamaterials that stretch and fail by design1+ hour, 18+ min ago   (386+ words) Metamaterials " materials whose properties are primarily dictated by their internal'microstructure, and not their chemical makeup " have been redefining the engineering'materials space for the last decade.'To date, however, most metamaterials have been lightweight options designed for stiffness and strength. New…...

BIOENGINEER.ORG
bioengineer.org > openscholar-ai-model-achieves-human-level-accuracy-in-synthesizing-and-citing-scientific-research

OpenScholar AI Model Achieves Human-Level Accuracy in Synthesizing and

OpenScholar AI Model Achieves Human-Level Accuracy in Synthesizing and1+ hour, 20+ min ago   (888+ words) In the ever-evolving landscape of scientific advancement, where millions of research papers are published annually, staying updated can feel overwhelming for scholars. The reliance on artificial intelligence to navigate this vast sea of information is gaining momentum, yet concerns about…...

Gripped Magazine
gripped.com > profiles > can-3d-printing-preserve-a-potentially-eroding-v17-boulder-or-a-stolen-beloved-mini-problem

Can 3D printing preserve a potentially eroding V17 boulder? Or a stolen beloved mini-problem?

Can 3D printing preserve a potentially eroding V17 boulder? Or a stolen beloved mini-problem?1+ hour, 45+ min ago   (1834+ words) In a video of a pro climber's attempt on Return of the Sleepwalker, running water could be heard in the background. According to some, that sound is a cue precipitation recently occurred in that area. There was also a reported…...

newswise.com
newswise.com > articles > whoi-s-alan-seltzer-earns-prestigious-f-g-houtermans-award

WHOI’s Alan Seltzer earns prestigious F.G. Houtermans Award | Newswise

WHOI’s Alan Seltzer earns prestigious F.G. Houtermans Award | Newswise3+ hour, 23+ min ago   (560+ words) The ocean is a defining feature of our planet and crucial to life on Earth, yet it remains one of the planet's last unexplored frontiers. For this reason, Woods Hole Oceanographic Institution (WHOI) scientists and engineers are committed to understanding…...

Science Times
sciencetimes.com > articles > 61259 > 20/26/0204 > 9-chemistry-breakthroughs-that-changed-modern-life-antibiotics-gene-editing.htm

9 Chemistry Breakthroughs That Changed Modern Life, From Antibiotics to Gene Editing

9 Chemistry Breakthroughs That Changed Modern Life, From Antibiotics to Gene Editing4+ hour, 19+ min ago   (432+ words) These transformations did not happen overnight. They came from patient experimentation, unexpected accidents, and bold ideas that crossed disciplines. Looking at the most influential chemistry breakthroughs reveals how molecules, reactions, and materials can change societies as much as laws or…...

Chemistry World
chemistryworld.com > news > inverted-metallocenes-turn-organometallic-definition-on-its-head > 4022875.article

‘Inverted metallocenes’ turn organometallic definition on its head

‘Inverted metallocenes’ turn organometallic definition on its head4+ hour, 23+ min ago   (261+ words) Inverted metallocene" complexes featuring palladium-based rings bonded to non-metal anions are new examples of compounds that redefine the concept of a metallocene. The researchers who created them say that such compounds could be used to control the thermal degradation of…...

New Scientist
newscientist.com > article > 2514278-forever-chemical-tfa-has-tripled-due-to-ozone-preserving-refrigerants

Forever chemical TFA has tripled due to ozone-preserving refrigerants

Forever chemical TFA has tripled due to ozone-preserving refrigerants4+ hour, 53+ min ago   (722+ words) Chemicals used in refrigeration break down in the atmosphere to produce trifluoroacetic acid, a persistent pollutant that could be harmful to humans and aquatic life Trifluoroacetic acid can be found in surface waterSilicon Quantum Computing Trifluoroacetic acid (TFA), a potentially…...