Related topics: species · fossil

When it comes to extinction, body size matters

On a certain level, extinction is all about energy. Animals move over their surroundings like pacmen, chomping up resources to fuel their survival. If they gain a certain energy threshold, they reproduce, essentially earning ...

Reconciling taxon senescence with the Red Queen's hypothesis

In a new publication in the journal Nature, Indre Zliobaite and Mikael Fortelius from the University of Helsinki and Nils Christian Stenseth from the University of Oslo present a new interpretation of one of the classic hypotheses ...

Evolution: The beneficiaries of mass extinction

Mass extinctions were followed by periods of low diversity in which certain new species dominated wide regions of the supercontinent Pangaea, reports a new study.

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