Thousands of small fish defy gravity to climb Congo waterfall
- Posted on April 7, 2026
- By Yahoo News
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- 1 min read
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Thousands of small fish defy gravity to climb Congo waterfall
By Marta Serafinko April 7 (Reuters) - A species of small fish has been observed by the thousands climbing a vertical waterfall 15 metres (50 feet) tall in the Democratic Republic of Congo in a
