national geographic Links
Massive fangs weren't just for delivering ferocious blows. They were also used for courtship and other displays—even among herbivores.
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lilyZ
faz 5 meses
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1 fan
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A new old species from an important time
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por
lilyZ
faz 8 meses
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Biologists suspect we’re living through the sixth major mass extinction. Earth has witnessed five, when mais than 75% of species disappeared.
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lilyZ
faz 8 meses
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About 480 million years ago, an extinct group of marine arthropods related to insects and lobsters gathered in clusters to scuttle across the seafloor.
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enviado
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lilyZ
over a year ago
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The curious bursts of energy are born from massive storms and can radiate thousands of miles across continents.
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enviado
por
lilyZ
over a year ago
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The planet’s magnetic poles swapped places at an astounding rate about 500 million years ago, which offers clues to core formation and hints at the effects on early life.
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enviado
por
lilyZ
over a year ago
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Our team went on a bust with Brazil's environmental protection agents, struggling within a hostile government to keep deforestation in check.
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enviado
por
lilyZ
over a year ago
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Male deer fight for mates, ladybugs stuff themselves silly, the only known "hibernating" bird prepares for its slumber, and more.
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enviado
por
lilyZ
over a year ago
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The latest denunciar from the IPCC highlights the dramatic toll warming has taken on the world's water.
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enviado
por
lilyZ
over a year ago
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In the last 500 million years, life has had to recover from five catastrophic blows. Are humans dealing the planet a sixth?
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enviado
por
lilyZ
over a year ago
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