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‘I love rats but we can’t live with them’: the headache of rising rodent populations around the world

Robert Corrigan has been dealing with the ‘smart’ rodents all his life – and believes there are better solutions to deal with the growing infestation in the world’s cities “The rodents have paid for every single bill I’ve ever had – every mortgage, every car payment, every pint of Guinness,” says Dr Robert Corrigan. “It’s been a great ride and I’m still at it.” New York-based Corrigan is one of the most respected voi

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Ledger record
#2687
First seen
25 Aug 2026, 14:12 UTC
Last checked
26 Aug 2026, 15:44 UTC
Version history
2 versions
Current fingerprint
1201e9d5435d...4b896e
01

Publisher layer

Recorded article metadata

Publisher
The Guardian
Country
England / United Kingdom
Source published
25 Aug 2026, 14:00 UTC
Source updated
No update timestamp supplied
Byline
Isaaq Tomkins
Section
Climate crisis
Source-supplied excerpt
Robert Corrigan has been dealing with the ‘smart’ rodents all his life – and believes there are better solutions to deal with the growing infestation in the world’s cities “The rodents have paid for every single bill I’ve ever had – every mortgage, every car payment, every pint of Guinness,” says Dr Robert Corrigan. “It’s been a great ride and I’m still at it.” New York-based Corrigan is one of the most respected voi
02

Change layer

Observed version timeline

  1. 2
    Revision observed

    ‘I love rats but we can’t live with them’: the headache of rising rodent populations around the world

    Robert Corrigan has been dealing with the ‘smart’ rodents all his life – and believes there are better solutions to deal with the growing infestation in the world’s cities “The rodents have paid for every single bill I’ve ever had – every mortgage, every car payment, every pint of Guinness,” says Dr Robert Corrigan. “It’s been a great ride and I’m still at it.” New York-based Corrigan is one of the most respected voi

    Changed fieldstitle
    Version SHA-256
    1201e9d5435d...4b896e
    Capture SHA-256
    7be29f42729c...0ff0b1
  2. 1
    Initial capture

    ‘Not any old vermin’: rats numbers are on the rise thanks to global heating – and poison may not be the answer

    Robert Corrigan has been dealing with the ‘smart’ rodents all his life – and believes there are better solutions to deal with the growing infestation in the world’s cities “The rodents have paid for every single bill I’ve ever had – every mortgage, every car payment, every pint of Guinness,” says Dr Robert Corrigan. “It’s been a great ride and I’m still at it.” New York-based Corrigan is one of the most respected voi

    Changed fieldstitlebylinedescriptionTextcontentTextsourcePublishedAtsourceUpdatedAtsectionimageUrltags
    Version SHA-256
    b1b6abe63696...1e7d91
    Capture SHA-256
    58342c2c73a4...abe5c4
03

Interpretation layer

Labels with declared origins

Not an adjudication.

Publisher categories are copied from source metadata. Machine signals report observable wording or format and do not determine truth, intent, ethics, or wrongdoing.

  • machine content-type Reported news observable-rules-v1 / 70% rule confidence
  • publisher category Animals rss-category
  • publisher category Climate crisis rss-category
  • publisher category Environment rss-category
  • publisher category Global health rss-category
  • publisher category Mammals rss-category
  • publisher category UK news rss-category
  • publisher category US news rss-category
  • publisher category Urbanisation rss-category
  • publisher category Wildlife rss-category
  • publisher category World news rss-category
04

Public response layer

Reception snapshots

No reviewed reception capture yet.

Comment counts and samples remain absent until a lawful, source-specific capture method is reviewed. Absence is recorded instead of estimated.

05

Evidence layer

Capture provenance

Capture ID
#2424
Observed
25 Aug 2026, 15:42 UTC
HTTP result
200 / parsed
Raw payload
479,526 bytes, private gzip evidence
Collector
news-ledger/0.1
Public boundary
metadata and excerpt