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| Started by | Sam Wormley <swormley1@gmail.com> |
|---|---|
| First post | 2015-10-31 20:48 -0500 |
| Last post | 2015-11-01 02:26 +0000 |
| Articles | 2 — 2 participants |
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Nordic Seas Cooled 500,000 Years Before Global Oceans Sam Wormley <swormley1@gmail.com> - 2015-10-31 20:48 -0500
Re: Nordic Seas Cooled 500,000 Years Before Global Oceans jimp@specsol.spam.sux.com - 2015-11-01 02:26 +0000
| From | Sam Wormley <swormley1@gmail.com> |
|---|---|
| Date | 2015-10-31 20:48 -0500 |
| Subject | Nordic Seas Cooled 500,000 Years Before Global Oceans |
| Message-ID | <Aq-dnUdmCvPM8qjLnZ2dnUU7-QednZ2d@giganews.com> |
Nordic Seas Cooled 500,000 Years Before Global Oceans > http://www.reportingclimatescience.com/news-stories/article/nordic-seas-cooled-500000-years-before-global-oceans.html > Abstract > > The globally warm climate of the early Pliocene gradually cooled from > 4 million years ago, synchronous with decreasing atmospheric CO2 > concentrations. In contrast, palaeoceanographic records indicate that > the Nordic Seas cooled during the earliest Pliocene, before global > cooling. However, a lack of knowledge regarding the precise timing of > Nordic Seas cooling has limited our understanding of the governing > mechanisms. Here, using marine palynology, we show that cooling in > the Nordic Seas was coincident with the first trans-Arctic migration > of cool-water Pacific mollusks around 4.5 million years ago, and > followed by the development of a modern-like Nordic Seas surface > circulation. Nordic Seas cooling precedes global cooling by 500,000 > years; as such, we propose that reconfiguration of the Bering Strait > and Central American Seaway triggered the development of a modern > circulation in the Nordic Seas, which is essential for North Atlantic > Deep Water formation and a precursor for more widespread Greenland > glaciation in the late Pliocene. > > Citation > > Early Pliocene onset of modern Nordic Seas circulation related to > ocean gateway changes by De Schepper, S., Schreck, M., Beck, K.M., > Matthiessen, J., Fahl, K. & Mangerud. G.pubihed inNature > Communications, DOI:10.1038/ncomms9659. There is a lot of paleoclimate research -- understanding the earth's past climate is essential for current climate modelling. We are in a race -- right now it looks like we are toast. -- sci.physics is an unmoderated newsgroup dedicated to the discussion of physics, news from the physics community, and physics-related social issues.
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| From | jimp@specsol.spam.sux.com |
|---|---|
| Date | 2015-11-01 02:26 +0000 |
| Message-ID | <sq9ggc-69g.ln1@mail.specsol.com> |
| In reply to | #529596 |
Sam Wormley <swormley1@gmail.com> wrote: > Nordic Seas Cooled 500,000 Years Before Global Oceans >> http://www.reportingclimatescience.com/news-stories/article/nordic-seas-cooled-500000-years-before-global-oceans.html > > >> Abstract >> >> The globally warm climate of the early Pliocene gradually cooled from >> 4 million years ago, synchronous with decreasing atmospheric CO2 >> concentrations. In contrast, palaeoceanographic records indicate that >> the Nordic Seas cooled during the earliest Pliocene, before global >> cooling. However, a lack of knowledge regarding the precise timing of >> Nordic Seas cooling has limited our understanding of the governing >> mechanisms. Here, using marine palynology, we show that cooling in >> the Nordic Seas was coincident with the first trans-Arctic migration >> of cool-water Pacific mollusks around 4.5 million years ago, and >> followed by the development of a modern-like Nordic Seas surface >> circulation. Nordic Seas cooling precedes global cooling by 500,000 >> years; as such, we propose that reconfiguration of the Bering Strait >> and Central American Seaway triggered the development of a modern >> circulation in the Nordic Seas, which is essential for North Atlantic >> Deep Water formation and a precursor for more widespread Greenland >> glaciation in the late Pliocene. >> >> Citation >> >> Early Pliocene onset of modern Nordic Seas circulation related to >> ocean gateway changes by De Schepper, S., Schreck, M., Beck, K.M., >> Matthiessen, J., Fahl, K. & Mangerud. G.pubihed inNature >> Communications, DOI:10.1038/ncomms9659. > > There is a lot of paleoclimate research -- understanding the earth's > past climate is essential for current climate modelling. We are in a > race -- right now it looks like we are toast. Utter fucking nonsense, shit head. -- Jim Pennino
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