A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...
That's the very bottom of the planet. In parts of Antarctica the winter temperature can be minus 60°C. Nobody lives in Antarctica permanently. Some scientists stay there to work and carry out ...
Before the second winter, the larvae reach their final stage but don't pupate. Instead, they enter obligatory diapause, a natural dormancy phase in their life cycle.
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