Friday 9 October 2026 · Edition of the day

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The Skeptic's Daily

The day's biggest stories, taken apart. For each one: what is actually established, what is only asserted, the questions worth asking — and a plausibility score for the central claim, given everything currently known.

Stories
2
Average plausibility
72%
How to read the score
It rates how well the core claim is evidenced — not how important the story is, nor whether it is good or bad news.
01ScienceSouth America

New giant waterlily species reported in Colombia

The Guardian describes a discovery prompted by social media and says the plant is already considered critically endangered.

A social media encounter led to the discovery of a new giant waterlily species in Colombia's jungle, the Guardian reports. The item describes leaves large enough to be seen from space and says conservation plans are being developed for the plant, which is already considered critically endangered.

What holds up

  • ✓The Guardian explicitly reports a new species discovery in Colombia.
  • ✓The same item reports conservation planning and a critically endangered assessment.

What doesn't yet

  • ?No scientific paper, species name or formal conservation assessment is included in the supplied extract.
  • ?The claim about visibility from space lacks imagery or a definition of the observing conditions.

Ask before you share

  • →What published evidence establishes the plant as a distinct species?
  • →Who assessed its conservation status, and what population and habitat data support that assessment?

Sources & original reporting

  1. [1]The Guardian · Published 9 Oct 2026 · theguardian.com
02ScienceSouth America

Residents airlifted after Mapocho river floods in central Chile

The BBC reports evacuations after unusually heavy recent rainfall caused the river to burst its banks.

Residents have been airlifted to safety after flooding in central Chile, the BBC reports. Its summary says the Mapocho river burst its banks following an unusually large amount of rain in recent days.

What holds up

  • ✓The BBC item reports airlift rescues in central Chile.
  • ✓It identifies the Mapocho river overflowing after heavy recent rainfall as the setting for the flooding.

What doesn't yet

  • ?The supplied material contains no second report, official rescue tally or rainfall measurements.
  • ?The extent of damage, number of displaced residents and any casualties are not specified.

Ask before you share

  • →What do emergency services report about affected communities and continuing risks?
  • →How unusual was the rainfall compared with measured local records?

Sources & original reporting

  1. [1]BBC News · Published 8 Oct 2026 · bbc.co.uk