Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A new greenland deep ice core.

W Dansgaard, H B Clausen, N Gundestrup

    Science (New York, N.Y.)
    |December 24, 1982
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Detection and modelling of contacts in explicit finite-element simulation of soft tissue biomechanics.

    International journal of computer assisted radiology and surgery·2015
    Same author

    Holocene thinning of the Greenland ice sheet.

    Nature·2009
    Same author

    High-resolution record of Northern Hemisphere climate extending into the last interglacial period.

    Nature·2004
    Same author

    Thinning of the ice sheet in northwest Greenland over the past forty years.

    Nature·2001
    Same author

    Alpha-ketoisocaproate alters the production of both lactate and aspartate from [U-13C]glutamate in astrocytes: a 13C NMR study.

    Journal of neurochemistry·1998
    Same author

    NMR spectroscopy study of the effect of 3-nitropropionic acid on glutamate metabolism in cultured astrocytes.

    Journal of neuroscience research·1997
    Same journal

    Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

    Science (New York, N.Y.)·2026
    Same journal

    Local signals, systemic decline.

    Science (New York, N.Y.)·2026
    Same journal

    The mechanics of liver regeneration.

    Science (New York, N.Y.)·2026
    Same journal

    Computing in a memory with physics.

    Science (New York, N.Y.)·2026
    Same journal

    Retraction.

    Science (New York, N.Y.)·2026
    Same journal

    Making time.

    Science (New York, N.Y.)·2026
    See all related articles

    A new Greenland ice core provides a 90,000-year climate record. This paleoclimate data reveals significant details of past atmospheric conditions and interglacial periods.

    Area of Science:

    • Paleoclimatology
    • Glaciology
    • Climate Science

    Background:

    • Polar ice sheets are crucial archives of past atmospheric composition and climate.
    • Understanding long-term climate variability is essential for predicting future climate change.

    Purpose of the Study:

    • To analyze a new deep ice core from south Greenland to reconstruct paleoclimate conditions.
    • To establish a continuous climate record extending back approximately 90,000 years.

    Main Methods:

    • Drilling a deep ice core in south Greenland.
    • Analyzing the oxygen isotopic profile of the ice core.
    • Comparing the ice core record with existing paleoclimate data (Camp Century ice core, deep-sea foraminifera).

    Main Results:

    Related Experiment Videos

    • The new ice core provides a continuous paleoclimate record reaching back to approximately 90,000 years before present.
    • Detailed climatic signals, particularly from the Wisconsin period, are evident in the ice core.
    • The general trends align with established marine isotope stages (Emiliani stages).
    • A re-evaluation of the Camp Century record indicates a sharp end to the Eem/Sangamon interglacial.

    Conclusions:

    • The south Greenland ice core is a valuable resource for paleoclimate reconstruction.
    • The findings offer insights into the dynamics of past interglacial and glacial periods.
    • The data supports a more precise understanding of abrupt climate change events.