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Focused search for science
Curated, credible results
4Sciences helps users find science-focused information, products, and tools. Built by search architects and domain specialists, the platform combines multiple indexes, specialized ranking algorithms, and AI systems to return relevant, credible science content. Use the site to search literature, news, vendors, data, and practical resources. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Rein in cybersecurity tool sprawl with a portfolio approach
17+ hour, 21+ min ago (568+ words) Security threats continue to grow at an exponential rate, with new viruses and zero-day exploits emerging daily. The good news is security technology is evolving almost as fast as the threats. The bad news is twofold: This makes it hard…...
Securing the agentic workforce from pilot to production in state and local government
just now (119+ words) State and local agencies are increasingly turning to agentic AI to improve internal efficiency and transform constituent digital services. However, responses from a survey of 150 state and local senior agency leaders indicate that these projects are often stalled due to…...
The Hidden Security Risks of Letting AI Agents Run Code
1+ day, 20+ hour ago (889+ words) The moment your AI agent can run code, every piece of text it reads becomes a possible instruction. Treat it like an untrusted contractor with root access, not a clever autocomplete. Picture a Friday afternoon. You ask your coding agent…...
reCAPTCHA v3 solver in Python: find the action, send version=v3, handle Enterprise
3+ hour, 54+ min ago (379+ words) When a reCAPTCHA v3 solver in Python returns a token and the site still says no, check the action first. I ran the script below against Google's own v3 demo page while writing this. With the page's real action, the demo's backend…...
reCAPTCHA v2 callback: how to find the callback function and trigger it after injecting a token
1+ day, 17+ hour ago (388+ words) When a real user passes the widget, reCAPTCHA does two things: Injecting the token only does step 1. On a plain form that posts the textarea, that's enough. On a callback page, step 2 is where the site's logic lives. Typical callbacks:…...
Mac keyboard not working? Cmd+Tab dead and input switching broken? Check for a password field hidden in a background app
6+ hour, 9+ min ago (673+ words) One morning, three things happened on my Mac at the same time: ・Cmd+Tab would not switch apps ・Switching between Japanese and English input behaved strangely ・The mouse and the other keys worked normally A reboot might have fixed it....
How to rename, add and delete Sidekick workspaces after the shutdown
1+ day, 6+ hour ago (591+ words) Sidekick was acquired by Perplexity and shut down in 2025. The stated successor is Comet Browser, but its idea of a workspace is different enough that plenty of people are still running Sidekick. Most of Sidekick keeps working offline after the…...
Grounding and Citations: Answers You Can Check
just now (389+ words) In Part 5 we saw how hybrid search and re-ranking can dramatically improve retrieval quality. Now we tackle the next challenge: making sure the answers built from those retrieved chunks are actually true. Grounding means every factual claim must be backed…...
I stopped reading legal jargon by building a browser-based AI that does it for me
just now (437+ words) There is a specific kind of dread that sets in when you open a PDF titled "Service Agreement_v3_FINAL.docx." You know you need to read it, but you also know that within the first three paragraphs, your brain will start glazing…...
AI Automation for Construction Companies: What Actually Works
just now (382+ words) Most AI automation content is written for office workers with laptops and fast internet. Construction is different. Your workforce is on site. Processes that work fine in an office - email approvals, CRM updates, report submissions - break down when the person…...