Browsing Tag 'Evolution'

Giant Panda

This post contributed by Monica Kanojia, Administrative Assistant/Governance for ESA While a vegetarian lifestyle is a choice made by omnivorous humans, the panda population may have been forced to convert  to a vegetarian diet between 2 and 7 million years ago to ensure survival. The preference for bamboo is unusual for pandasbecause they are classified [...]

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The following links highlight ecology from the month of December, but there are several science-related end-of-year lists floating around as well.

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Platynereis dumerilii

The last time humans and the marine ragworm Platynereis dumerilii shared a common ancestor was roughly 600 million years ago, according to scientists from the European Molecular Biology Laboratory in Heidelberg, Germany (EMBL). That is, researcher have discovered a true counterpart of the cerebral cortex, also called the pallium, in this relative of the earthworm. This finding, explained the scientists, could be the key to unraveling the evolution of this important area of the human (and all vertebrates) brain.

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An octopus that mimics toxic sea creatures, the tobacco plant sends out an SOS when attacked, the genetic differences between ant social castes, unusually high records of jellyfish swarms this summer and Simon Levin discusses the evolution of ecology and where it is headed next. Here are stories in ecology wrapping up the month of August.

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Credit: ViaMoi on Flickr

The Amazon rainforest—with its millions of creaking, chirping and buzzing insects, sticky frogs, vibrant birds, and unique fish—may owe its diversity primarily to flowers, said researchers from the University of Chicago. And, they say, just as flowering plants formed the building block of biodiversity in this region, their removal could result in a cascade of declining diversity.

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