Both.news
Donate
Story AnalysisScienceNews report

New wild cat species is identified for first time in 100 years, researchers say

Researchers say they’ve identified a new species of wild cat previously unknown to science. The Tilcayo tiger cat is smaller than a typical house cat and lives in the Bolivian cloud forest.

NBC NewsPublished Analyzed on October 1, 2026

This page is Both News's AI analysis of the article, not the article itself. Read the full story on the publisher's site.

Our verdict

Political lean

Center
◀ Left 10Center10 Right ▶

0 = center. The further from 0, the stronger the lean (max 10).

Reporting balance

59
Somewhat one-sided
59 / 100

How complete and even-handed the reporting is — separate from which side it leans.

This is a restrained science feature with no political lean, plain attributed wording, and useful context on how new mammal species are usually found. Its main weakness is that nearly all sources come from the study's authors, and the conservation and threat claims are not checked against independent scientists or authorities. Readers should keep in mind that the discovery and the urgency are presented by the researchers who made them.

Why this lean
The story has no left-right political angle. Its slant is toward conservation advocacy, and it is carried mainly by the lead researcher's voice. The language is plain and attributed, so it does not score on the left-right axis.
Framing
A scientific discovery told from the researcher's perspective, with conservation urgency as the central frame.

Confidence: Medium — No headline was supplied, and this is a single-study feature drawing heavily on the study's own authors. Judgments on scientific strength are limited without independent expert comment.

Key Findings

  1. 1The story rests almost entirely on two co-authors of the same study; for example, Nogales-Ascarrunz is quoted about five times and gets the final word ('It's a new reason to protect the world').
  2. 2The article gives useful context on how new mammal species usually appear, contrasting splits (Sunda clouded leopard) with a wholly new species, which helps readers judge the novelty claim.
  3. 3Language is largely attributed and restrained, with direct quotes marked as speech rather than the reporter's own assertion.
  4. 4The threat claim 'likely in danger' and the habitat claim 'vanishing fast' come from the researchers and are not backed by an independent conservation assessment in the text.
  5. 5Disclosure is present: the article notes that National Geographic funds the lead researcher's work and credits National Geographic for the photos, which helps readers weigh the source.

Who gets a voice

  • Paola Nogales-Ascarrunz
    Lead researcher and co-author; conservation program leader; funded by National Geographic
    Discovery and conservation advocateMain voice
  • Tadeu de Oliveira
    Co-author and ecologist at State University of Maranhao, Brazil
    Habitat-loss and scientific-record viewMinor voice
  • The new study (via the journal and the ASU research)
    Source of the species description and the 65-species-per-year figure
    Peer-reviewed scientific recordMinor voice
  • Sanctuary staff (Senda Verde) and a local man who found the cat
    Recorded the cat's arrival and care; reported second-hand
    Local rescue and community knowledgeMinor voice

Loaded language

“sharp eyes”→ noticed the cat

Praises the researcher's skill and frames her as the hero of the discovery.

“vanishing fast”→ declining

Dramatic phrasing attributed to a co-author that raises the sense of urgency without a cited rate of loss.

“likely in danger”→ its conservation status is unassessed

A threat claim stated as the article's own view, with no status assessment cited.

Dimension Breakdown

Source Diversity4/10

Two co-authors from the same study supply nearly all the quotes; no independent scientist or government or community voice speaks directly, and the study's sources are not checked.

Language Neutrality8/10

Mostly plain, attributed wording ('said', 'according to'); a few evaluative phrases such as 'sharp eyes' and 'likely in danger' lean toward the researcher's advocacy.

Data Balance7/10

Useful context is given: 65 species per year, splits versus wholly new species, and the population is openly unknown. The 1.4-million-year divergence is reported without independent comment.

Perspective Completeness5/10

Scientific and conservation views are heard, but the single-study story has no independent taxonomist, no government voice, and no direct Indigenous voice; the local name is relayed second-hand.

Headline Accuracy7/10

No headline was supplied to compare. The lede 'researchers say' attributes the claim properly, but 'for the first time in a century' is the researcher's assertion repeated in the lede.

Context Sufficiency7/10

Explains why new species are usually small or split off, but omits the conservation status of similar tiger cats and any independent estimate of threat, which the 'likely in danger' claim needs.

Missing Perspectives

  • Independent taxonomists or mammal specialists who could say whether the genetic evidence from two animals is strong enough for a species claim.
  • Bolivian wildlife or environmental authorities, who would be responsible for any protection measures.
  • Local Indigenous or rural community members speaking directly, since the article relays their knowledge only through the researcher.
  • A conservation status assessment for Leopardus tilcayo or related tiger cats, which the 'likely in danger' claim needs.

Highlighted Passages

“It's a new reason to protect the world,”
The article closes on the researcher's advocacy line, giving the advocate the last word on the story's meaning without an opposing or independent view.
“The results from those specimens revealed that the two cats were unique and from the same species”
The reporter states the study's conclusion directly, with no independent check or note of how many specimens the genetic claim rests on.
“This time, it's a cat. That's really novel. And it hasn't happened in 100 years”
The novelty claim is the researcher's own, and the article does not verify it against the taxonomic record beyond her statement.

Key Facts

  • According to the study, Leopardus tilcayo was described in the journal Current Biology.
  • According to the researchers, the species diverged from other tiger cat lineages about 1.4 million years ago, enough genetic distance to count as a new species.
  • According to a study released last year cited by the article, scientists add about 65 mammal species a year to the taxonomy.
  • According to Nogales-Ascarrunz, the species is smaller than a typical house cat and was first found at the Senda Verde sanctuary in Bolivia.
  • According to the article, the population size of the species is not known.
  • According to de Oliveira, no specimens of the species had been collected in museums before.
Read the original articleNBC News · nbcnews.com