Search chemistry content and suppliers
Expert-curated indexes and filters
4Chemistry combines domain-specific indexes, search algorithms, and AI to help chemists, students, and procurement teams find relevant content faster. Use curated filters, structure-aware search, and integrated tools to locate papers, vendors, protocols, and safety information tailored to chemistry. Part of the 4SEARCH network of topic specific search engines.
Science Advisory Committee on Chemicals (SACC); Request for Nominations of Ad Hoc Peer Reviewers
2+ hour, 20+ min ago (350+ words) A Notice by the Environmental Protection Agency on 01/05/2026 This document has a comment period that ends in 32 days. (02/04/2026) View Comment Instructions This PDF is FR Doc. 2025-24258 as it appeared on Public Inspection on 01/02/2026 at 8:45 am. Submit your nominations on or…...
Cotton fabric generates electricity from humidity; powers LEDs, devices from sweat, moisture
5+ hour, 8+ min ago (441+ words) The innovation relies on carefully engineered polymer coatings that maintain a continuous flow of ions, enabling stable electrical output without batteries or external power sources. Scientists have showcased that cotton can work as a power source and harvest electricity from…...
Rutgers Chemist Finds Nature-Inspired Way to Make Plastics Break Down Naturally
7+ hour, 39+ min ago (197+ words) Home " Science " Rutgers Chemist Finds Nature-Inspired Way to Make Plastics Break Down Naturally The scope of these insights extends far beyond tackling plastic pollution. Gu suggested the potential for similar chemistry to improve drug delivery systems, creating capsules that release…...
Stretchable Metal-Polymer Conductors: The Future of Wearable AI and Cyberpunk Facial Electronics
12+ hour, 35+ min ago (169+ words) Stretchable Metal-Polymer Conductors: The Future of Wearable AI and Cyberpunk Facial Electronics'Blockchain News Stretchable Metal-Polymer Conductors: The Future of Wearable AI and Cyberpunk Facial Electronics According to @ai_darpa, stretchable metal-polymer conductors are emerging as a real-world precursor to the facial electronics…...
Sustainable purification: Norwegian researchers enhance bismuthinite to clean water with solar energy
15+ hour, 9+ min ago (270+ words) The availability of fresh water faces increasing risks due to industrial pollution, the use of dyes in production processes, and the presence of chemicals that reach rivers, lakes, and consumption sources. This situation demands sustainable and accessible solutions, as water…...
Why a pair of fragile atoms matter for how the universe makes its elements
18+ hour, 20+ min ago (539+ words) Scientists have weighed two ultra-unstable nuclei that shape neutron star X-ray bursts, revealing a key reaction runs far faster than thought and tightening how we model element formation Neutron stars are already pretty weird objects. Not only are they small…...
Scientists make groundbreaking discovery in battery-eating bacteria: 'We didn't expect it to work so well"
18+ hour, 50+ min ago (554+ words) Boston College experts are playing the part of meal planners for unique bacteria that could revolutionize how we handle electronic waste. Their dinner guest is Acidithiobacillus ferrooxidans, or Atf. According to a news release from the college, it can chow…...
A simple chemistry trick could end forever plastic
18+ hour, 52+ min ago (966+ words) Yuwei Gu was walking through Bear Mountain State Park in New York when an unexpected sight caught his attention. Plastic bottles were scattered along the trail, with more drifting across a nearby lake. Seeing plastic waste in such a natural…...
The Chemistry of Birds (27): Heat Shock Proteins
19+ hour, 20+ min ago (265+ words) From frying eggs, we all know what happens when proteins get heated up: they denature. This is a particular problem for desert birds, which may face temperatures of 50 degrees Celsius and above, substantially higher than their body temperature, which is…...
Solar-powered system swaps oxygen for sugar to slash green hydrogen production costs
19+ hour, 53+ min ago (419+ words) The breakthrough replaces oxygen production with the oxidation of glucose derived from agricultural waste. Researchers have successfully produced green hydrogen at a price that finally undercuts fossil fuels. This could effectively end the decade-long economic standoff between clean energy and…...