Saturday 10 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
1
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.
01ScienceAfrica

Survey reports 180,000 giant tortoises on Seychelles' Aldabra Atoll

The Guardian describes a thriving free-roaming population following a decades-long recovery programme.

The Guardian reports that a survey found 180,000 giant tortoises on Aldabra Atoll in Seychelles. The excerpt describes the population as the world's largest free-roaming giant tortoise population and says it is thriving after a decades-long recovery programme.

What holds up

  • ✓The Guardian identifies a survey as the basis for the reported population figure.
  • ✓The supplied text places the tortoises on Aldabra Atoll and describes a long-running recovery programme.

What doesn't yet

  • ?The survey methods, fieldwork dates and uncertainty around the population estimate are not supplied.
  • ?The excerpt does not provide historical counts with which to assess the reported recovery.

Ask before you share

  • →How was the population estimated, and what is the margin of uncertainty?
  • →How does the result compare with previous surveys using comparable methods?

Sources & original reporting

  1. [1]The Guardian · Published 8 Oct 2026 · theguardian.com