El Niño Alters Marine Life in the Pacific

The reported finding changes the available evidence, not established knowledge by itself. Its importance depends on the quality of the data, the size of the observed effect and whether other researchers can reproduce the result.

Status: verified official publication. NASA is the original authority for this announcement, so the announcement itself is confirmed.

The organisation’s own action or statement is confirmed. Predictions about its future effects still require separate evidence.

Locate the primary paper or dataset and check its methods, sample size and stated limitations. Peer review, replication and confirmation by an independent institution are the tests that move the finding from an initial result to reliable evidence.