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We tend to think of oxygen as the essential requirement for animal life, but a less-than-10-celled parasite called Henneguya salminicola that lives inside salmon muscle has no mitochondrial genome and no ability to breathe, making it the first animal ever confirmed to survive without needing oxygen at all
1+ week, 2+ hour ago (1223+ words) Henneguya salminicola is a myxozoan, part of an extremely reduced group of parasitic cnidarians....
New Ice Age toad species identified at the La Brea Tar Pits
1+ week, 6+ day ago (830+ words) Decades-old museum collections from La Brea have revealed a bone belonging to a new species of Ice Age amphibian, a type of spadefoot toad. The most sensitive climate instrument at La Brea Tar Pits is not a mammoth. It is…...
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