Research in Brief: Have Humans Wreaked Too Much Havoc on Marine Life to Halt Damage?

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What a tangled web we weave. Well, when it comes to the climate crisis' impact on marine food webs, we apparently didn't know the half of it.

What a tangled web we weave. Well, when it comes to the climate crisis' impact on marine food webs, we apparently didn't know the half of it. That’s according to a new UNLV study which compared ancient and modern ocean ecosystems in a bid to understand how to make them healthier and more resilient.

Some scientists claim that food webs in the oceans have seen very little change over the last 540 million or so years. However, a team of UNLV researchers has revealed that some ancient food webs were actually very different from today.

The study, published in the latest edition of the journal Frontiers in Ecology and Evolution, used fossils to rebuild four different marine food webs from the days when dinosaurs roamed the earth over 65 million years ago. The food webs were also compared to a reconstructed food web from a modern Jamaican reef. The result? The four ancient food webs varied greatly from one another, and the youngest one was not the most similar to today’s Jamaican coral reefs.

Read more at: University of Nevada, Las Vegas

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