A small coral reef fish can recognize itself in a mirror. This discovery challenges long-held ideas about animal intelligence.
Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests. Even more ...
Learn how cleaner wrasse used a mirror and even dropped food to test their reflections, a behavior linked mostly to mammals.
Jamie Morgan, an aquatic biologist at Jacobs Solutions, left, sets up a fish trap with employees of the U.S. Environmental Protection Agency at Fish Trap Lake Park in Dallas on Jan. 30, 2024. The EPA ...
SLATE CREEK, Idaho — In an effort to minimize the spread of chronic wasting disease in wild game, Idaho Fish and Game (IDFG) will begin killing and testing deer in the Slate Creek area north of ...
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