Infact
90 / 100
True

Between 50% and 80% of earth's living organisms are in the ocean.

Infact verdict: True (90/100).

The claim that between 50% and 80% of Earth's living organisms are in the ocean is supported by multiple sources. The Ifremer source states that 60% to 80% of the world's biodiversity is found in the oceans, which aligns with the claim. Additionally, the Woods Hole Oceanographic Institution and Wikipedia provide general support for the high biodiversity in marine environments. These sources are reliable and corroborate the claim, leading to a high factScore and confidenceScore.

August 04, 2026 Language: en 1 claim analyzed
How is this score determined? →

Individual claims

90
True Science
Somewhere between 50% and 80% of earth's living organisms are in the ocean.
The claim is supported by Ifremer, which estimates that 60% to 80% of the world's biodiversity is in the oceans. This is corroborated by other reliable sources like Wikipedia, which discuss the high biodiversity in marine environments.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 85
Web Consensus Weight 40
Source Quality Score 80
Source Quality Weight 20
Llm Reasoning Score 80
Llm Reasoning Weight 40
Llm Reasoning Score Raw 80
Weighted Total 90
Evidence Summary Multiple reliable sources corroborate the claim.

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