Halting the march of the armyworm: fungus discovery offers hope to African farmers
Finding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest. Photograph: Letodi Luki MathulweView image in fullscreenFinding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest. A soil fungus could offer a new way to tackle the hugely destructive caterpillars where chemical controls have fallen short.
- ▪Finding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest.
- ▪Photograph: Letodi Luki MathulweView image in fullscreenFinding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest.
- ▪A soil fungus could offer a new way to tackle the hugely destructive caterpillars where chemical controls have fallen short.
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Story provenance
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Record
| Original publisher | The Guardian — World |
| Canonical URL | https://www.theguardian.com/global-development/2026/aug/12/african-armyworm-crop-pest-discovery-fungus-science-hope-farmers |
| Publication time | Wed, 12 Aug 2026 11:00:27 GMT |
| Retrieval time | 2026-08-12T11:01:30.985Z |
| Last seen | 2026-08-12T11:01:30.985Z |
| 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 | 2YXQOxlbuQKQ · 1 stories |
| 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
Finding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest. Photograph: Letodi Luki MathulweView image in fullscreenFinding dead African armyworms in a field set entomologist Letodi Luki Mathulwe on a path that may finally lead to a way to control the dreaded pest. Photograph: Letodi Luki MathulweGlobal developmentHalting the march of the armyworm: fungus discovery offers hope to African farmersSouth African scientist’s breakthrough research shows soil fungus could be used in fight against devastating crop pestSupported byAbout this contentKaamil AhmedWed 12 Aug 2026 07.00 EDTSharePrefer the Guardian on GoogleHearing about fields full of dead caterpillars enveloped in a mysterious white substance…
Excerpt limited to ~120 words for fair-use compliance. The full article is at The Guardian — World.
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