110 practices not yet assessed for evidence strength.
Most practices in: United States of America (345)
A 2011 aerial rat eradication on Palmyra Atoll (Island Conservation/TNC/USFWS) preceded a peer-reviewed study showing native tree seedlings rose from under 150 …
Facing enrollment decline and the end of pandemic-era funding, Lubbock and Edgewood ISDs (Texas) used AI-optimized master scheduling to rebalance class sizes …
CSU gave 470,000+ students and 63,000 staff free ChatGPT Edu across all campuses for $16.9M over 18 months, then renewed at $13M/year. …
Widely deployed AI-writing detection — but documented false positives, bias against non-native English writers, and wrongful cheating accusations make it a cautionary …
Colorado's CDLE and OIT piloted Aira ASL, a free app linking deaf and hard-of-hearing residents to a live interpreter on demand, at …
Several US states banned employer pay-secrecy rules so workers can discuss pay. An Econometrica event-study finds such laws lowered wages about 2% …
Ponca City, Oklahoma (pop. ~24,000) pays $2,500–$4,500 in home-purchase or rental assistance to relocating employees and qualifying remote workers. Launched May 2026 …
A Washington State pilot gave roughly 1,200 low-income and rural veterans free Chromebooks and 5G smartphones with two years of service, plus …
Largest tidal-wetland restoration on the US West Coast: 15,100 acres of salt ponds targeted, over 3,300 acres opened to tides so far, …
A cluster randomised trial of 541 Philadelphia vacant lots (cleaned-and-greened vs. trash clean-up vs. untouched) found reduced gun violence and burglary nearby …
A 1992-94 test paid Palo Verde farmers $620/acre/yr to fallow 20,215 acres, saving ~186,000 acre-ft at ~$135/acre-ft; since 2005 a 35-year deal …
During a severe drought Wichita Falls ran an emergency direct potable reuse system from July 2014 to July 2015, achieving 9.2/12.3/9.3-log virus/Giardia/Crypto …
A fall-2025 randomised trial (2,379 undergraduates, 30 instructors) found that offered access to a GPT-4o course tutor lowered final grades by 0.37 …
Since 2004 Clean Water Services has offset the heat load of its Tualatin Basin treatment plants with 221 riparian planting projects (~660 …
Oregon DHS used a risk-score algorithm from 2018 to help hotline workers screen child-neglect reports, and retired it by June 2022 for …
Since four pilots in 2001 and a formal programme in 2006, Chicago has rebuilt about 400 alleys with permeable paving to cut …
Fort Wayne Community Schools' AI chatbot 'Charley' answers parent questions on enrollment, transport and policy 24/7 in English and Spanish, resolving about …
A randomized trial of 6,997 Tennessee middle-schoolers found an AI math tutor slowed practice but improved error recovery by 8.5 points, with …
The University of Houston deployed 'Shasta', an AI assistant answering student questions on Financial Aid, Admissions and Registrar sites, handling 32,000+ conversations …
Alongside, an AI chatbot now in 200+ US schools across 19 states, helped flag at-risk students in a Texas/New Mexico pilot, but …
Thunkable's 2026 pilot brought AI-assisted, no-code app-building and entrepreneurship lessons to about 120 high-school students across three West Virginia counties; participants built …
A Fall 2025–Spring 2026 pilot at Lindenwood University paired AI-adaptive oral 'vivas' with written work to verify understanding. Of 52 Spring-2026 vivas, …
A temporary AI scoring glitch caused roughly 1,400 of 750,000 MCAS essays to be mis-graded across some 145-200 Massachusetts school districts in …
AACC, APLU and UC Berkeley's Zachary Pardos launched ATAIN in late 2024; its CourseWise AI platform suggests evidence-cited course equivalencies for community-college …
Open full copilot Grounded in cited practices — always check the sources.
