A surprising solution to cut asphalt's impact on human health
Elham Fini, a professor at Arizona State University, is researching the health impacts of emissions from asphalt and developing solutions to reduce their harmful effects. Traditional asphalt releases volatile organic compounds that can degrade air quality and affect human health. Fini's work focuses on using bio-based materials to create safer, more sustainable pavement alternatives.
- ▪Elham Fini is a professor of Sustainable Engineering and the Built Environment at Arizona State University.
- ▪Asphalt emissions include volatile organic compounds that can negatively impact human health.
- ▪Fini's research explores the use of bio-based materials to reduce the environmental and health impacts of asphalt.
- ▪The goal is to develop sustainable pavement solutions that maintain durability while minimizing air pollution.
NPR — Science files mainly under science. We currently carry 17 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | NPR — Science |
| Canonical URL | https://www.npr.org/2026/05/16/nx-s1-5813673/a-surprising-solution-to-cut-asphalts-impact-on-human-health |
| Publication time | Sat, 16 May 2026 17:03:31 -0400 |
| Retrieval time | 2026-05-16T21:15:19.018Z |
| Last seen | 2026-05-16T21:15:19.018Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 96GgXKcu5L5r |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
NPR Science LISTEN & FOLLOW NPR App Apple Podcasts Spotify Amazon Music iHeart Radio YouTube Music RSS link Science A surprising solution to cut asphalt's impact on human health May 16, 20265:03 PM ET Heard on All Things Considered By Tinbete Ermyas , Emily Feng , Daniel Ofman A surprising solution to cut asphalt's impact on human health Audio will be available later today. Elham Fini, professor of Sustainable Engineering and the Built Environment at Arizona State University, talks about her work on the health impact of asphalt emissions and a solution that could minimize the harmful effects. Sponsor Message Facebook Flipboard Email
Excerpt limited to ~120 words for fair-use compliance. The full article is at NPR — Science.
Discussion
0 commentsMore from NPR — Science
