Most fish abandon their young at hatching, but not discus fish. Researchers have discovered that discus fish parent like mammalian mothers. Not only do the parents feed their young from mucus secreted ...
SAINT-DENIS, France — The Olympic field in women's discus had three years to close the gap on Valarie Allman, and on Monday, they found out they'll need four more. Allman fouled on her first attempt, ...
Vol. 1. Discus in world history and in the history of Amazonia -- Vol. 2. Discus breeding worldwide: history, breeders, methods, variants ...
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