Marcelo Araujo da Nóbrega

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How can Brazil keep its humid tropical forests intact with an approximate perimeter of 7000 km?

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Are climate changes caused mainly by humanity or are they caused by the very dynamics of the planet?

Over the past 2 million years the Earth has become colder and more unstable, cold periods alternating with hot periods. We are currently in a warm period that began approximately 10,000 years ago...

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Neanderthal genes may increase risk of complications from Covid-19?

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