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.

Latest Articles

Yahoo News
yahoo.com > news > science > articles > forever-chemicals-pesticides-know-142449434.html

Forever chemicals and pesticides under Trump: what to know

23+ hour, 25+ min ago   (720+ words) Since returning to power, President Donald Trump's administration has approved five pesticides considered by many to be PFAS "forever chemicals," a class of toxic substances facing bans and increasing restrictions around the world. But the Environmental Protection Agency (EPA) has…...

Hackaday
hackaday.com > 07/31/2026 > turning-glass-into-a-touch-sensitive-button

Turning Glass Into A Touch-Sensitive Button

13+ hour, 2+ min ago   (31+ words) Although generally glass isn't associated with touch-sensitive surfaces, the addition of an ITO (indium tin oxygen) coating adds the exciting property of not only being transparent to the visible ligh......

ScienceBlog.com
scienceblog.com > g-a-2015-study-of-953-adults-found-people-who-already-preferred-bitter-tastes-like-black-coffee-scored-higher-on-psychopathy-and-sadism-traits-but-a-2017-replication-attempt-failed-to-confirm-the-link

A 2015 study of 953 adults found people who already preferred bitter tastes like black coffee scored higher on psychopathy and sadism traits, but a 2017 replication attempt failed to confirm the link, undercutting the viral personality-change claim

6+ hour, 5+ min ago   (113+ words) In 2015, the psychologists Christina Sagioglou and Tobias Greitemeyer ran two studies with a combined total of 953 American adults, asking each person to rate how much they liked a range of bitter, sweet, salty, and… By Science Blog Editorial Team · Editorial…...

scitechdaily.com
scitechdaily.com > scientists-who-uncovered-altermagnetism-win-major-physics-honor

Scientists Who Uncovered Altermagnetism Win Major Physics Honor

7+ hour, 23+ min ago   (48+ words) A previously overlooked set of spin symmetries has revealed that magnetism does not fit neatly into just two categories....

BIOENGINEER.ORG
bioengineer.org > biochar-boosts-carbon-capture-and-strength-in-lime-based-building-materials

Biochar boosts carbon capture and strength in lime-based building materials

3+ hour, 53+ min ago   (109+ words) A Tiny Biochar Boost Could Make Historic Lime Buildings Stronger While Capturing More CO₂ Subject of Research: Biochar-modified natural hydraulic lime for enhanced CO₂ uptake and mechanical performance. Article Title: Influence of biochar dosage and particle size on CO₂ uptake and mechanical properties…...

BIOENGINEER.ORG
bioengineer.org > battery-particles-show-diffusion-like-overpotentials-driven-by-non-diffusive-mechanisms

Battery Particles Show Diffusion-Like Overpotentials Driven by

5+ hour, 46+ min ago   (550+ words) For decades, battery researchers have treated one particular electrical signature as a near-direct window into what happens inside an electrode particle....

Oklahoma Farm Report
oklahomafarmreport.com > 07/31/2026 > osu-laboratory-turns-samples-into-decisions

OSU laboratory turns samples into decisions

10+ hour, 14+ min ago   (713+ words) A farmer wants to know how much fertilizer to apply before planting. A rancher needs to determine whether hay is safe for cattle. A homeowner is trying to understand a lawn or garden problem. A researcher needs thousands of samples…...

Medium
medium.com > @stanyin64 > rust-guide-1-3-basic-knowledge-of-rust-cargo-99eea5249a63

[Rust Guide] 1.3 Basic Knowledge of Rust Cargo

7+ hour, 15+ min ago   (35+ words) 1.3.0 Review At the end of the article 1.2. Basic Understanding of Rust and Printing “Hello World”, it was mentioned that only small and simple Rust …...

Quantum Zeitgeist
quantumzeitgeist.com > nara-womens-university-quantum-fluctuations-drive

Quantum Fluctuations Drive Liquid Helium’s Unexpected Shift

12+ hour, 48+ min ago   (629+ words) Quantum Zeitgeist Researchers at Nara Women’s University have revealed a surprising shift in the behavior of liquid helium-4, demonstrating a transition between two distinct liquid states over a temperature range of 0.1, 3.3 K and a pressure range of 1, 60 bar. Mika Tanabe,…...

BIOENGINEER.ORG
bioengineer.org > researchers-challenge-overestimated-cyclization-efficiency-in-small-restriction-enzyme-digested-dna-fragments

Researchers Challenge Overestimated Cyclization Efficiency in Small

7+ hour, 45+ min ago   (58+ words) A methodological dispute over how efficiently short DNA molecules close into circles has moved into the spotlight, with researchers R.T. Oliynyk and George M. Church responding to criticism that cyclization efficiencies may have been substantially overestimated. Their correspondence, published in Nature Protocols,…...