Species loss

Analysis and Comment (3)

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Public attitudes are shifting against government shark culling programs. Athel D'Ombrain Collection, University of Newcastle

The great shark debate: to cull or not to cull?

The great shark debate continues in Australia as summer approaches. Shark bites on bathers and surfers are a particularly sensitive reality. These are personal and community-wide tragedies that implore…
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It appears that biodiversity increases during warmer periods in Earth’s history. Dom Dada/Flickr

Competition: warming and its effect on biodiversity

In 2008, I and my colleagues published a study which appeared to confirm that current global warming could cause large losses of species and a loss of biodiversity. Four years later and a new approach…