The Lamont-Doherty Earth Observatory Core Repository houses one of the largest collections of deep sea sediment cores, dredges, and corals in the world.

Joined November 2012
337 Photos and videos
LDEO Core Repository retweeted
4 Mar 2021
TODAY 4pm ET! Students, educators, families grades 1-5, join Lamont @CoreRepository @Curator_LDCR to look inside world's largest library of ocean floor samples & go hands-on to explore what's in all that mud. RSVP #EarthInstituteLIVE #K12 A History in Mud: earth.columbia.edu/videos/vi…
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LDEO Core Repository retweeted
18 Oct 2020
Oct 19 is Day 1 of #LamontOpenHouse at Home (thru Oct 22)! Play our awesome immersive game, explore anytime activities & attend live events throughout the day with @columbia @LamontEarth @earthinstitute @climatesociety @ciesin experts, all on lamontrocks.com! #lamontrocks
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LDEO Core Repository retweeted
30 Jul 2020
Our #MarieTharp100 celebration continues with @PodPlanet's Marie Tharp's Girl Talk, exploring how she has inspired scientists like Lamont marine geophysicist @drthevic whose #SeaBed2030 project is picking up where #MarieTharp left off. Listen here: ldeo.columbia.edu/news-event…
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LDEO Core Repository retweeted
Marie Tharp's Seafloor. Kudos to @drthevic @LamontEarth for this very cool #StoryMaps about how one brilliant woman mapped the seafloor! #Oceans #womeninscience #maps storymaps.arcgis.com/stories…
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LDEO Core Repository retweeted
29 Jul 2020
You may already know that Marie Tharp created some of the first maps of the ocean floor and helped discover plate tectonics. Here are 8 lesser-known facts about this history-making cartographer as we continue our #MarieTharp100 celebration! ldeo.columbia.edu/news-event…
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Congratulations to our Director!! Check out this amazing @nytimes article out today.
10 Jul 2020
An authority on Earth's past, world-renowned paleoclimatologist @moraymo is first woman and first climate scientist to lead Lamont, tackling our planet's urgent challenges and lack of #diversity, equity, and #inclusion in the sciences. Via @nytimes. nytimes.com/2020/07/10/clima…
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LDEO Core Repository retweeted
One of the greatest honors in my life--to become the leader of this great institution, Lamont-Doherty Earth Observatory of Columbia University. @LamontEarth @earthinstitute @Columbia #STEM #WomenInSTEM #EarthScience
11 Jun 2020
Very pleased to announce that world-renowned paleoclimatologist and marine geologist @moraymo will serve as Lamont interim director and G. Unger Vetlesen Professor of Earth and Environmental Sciences as of July 1 (ldeo.columbia.edu/news-event…). Learn more: earthday.ei.columbia.edu/mau…
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LDEO Core Repository retweeted
2 May 2020
Leah Raintree is Brooklyn-based #LMCCArtsCenterArtist focusing on human connection to Earth at intersection of art, ecology, and science. ⁠Leah is currently working in collaboration with @CoreRepository & its collection of deep-ocean sediment cores. @LMCC youtube.com/watch?v=D2sAZVlj…
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LDEO Core Repository retweeted
29 Apr 2020
Interested in a career in geoscience? Scientists from @HofstraU @HostosCollege @ColumbiaUEnergy @ciesin @cubridgetophd discuss what geoscience means to them, pathways into their fields, and career advice: youtu.be/Lo7TfYV8bZ8
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LDEO Core Repository retweeted
27 Apr 2020
As Lamont intern, NJ HS senior Liliette Quintana studied sediment cores from a 12,000-yr-old peat bog off Long Island’s coast w/ researchers Clara Chang, Sean Kinney, Dorothy Peteet, Linda Heusser, @BogFossil to understand effects of climate on sea levels: rlsmedia.com/article/bergen-…
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Tune in now! #EarthDay50
Broadcasting now #EarthDay50LIVE: @Revkin introduces @moraymo of @LamontEarth to take a historical tour of climate science from her personal perspective. youtube.com/watch?v=cLW7sArk…
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Happy Earth Day everyone! Check out this article feauring our very own Nichole @Curator_LDCR
The Lamont-Doherty @CoreRepository is one of the largest in the world and the only one that has global coverage with their samples. This #EarthDay, learn more about how researchers use the cores stored at this facility to understand Earth's history. bit.ly/2yCICw7
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LDEO Core Repository retweeted
20 Apr 2020
A lending library of Earth's history, @CoreRepository has one of largest/most diverse collections. “Each one of our samples is a record of Earth’s climate & even a more local environmental history going back in time,” says @Curator_LDCR. Via @LabManager: labmanager.com/labs-less-ord…
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LDEO Core Repository retweeted
17 Apr 2020
On Wed Apr 22 10am ET, celebrate #EarthDay50 in a special #EarthInstituteLive conversation to reflect back and look ahead. RSVP for #EarthDay50LIVE with @earthinstitute's @AlexNHalliday, @Revkin, Lamont's @moraymo and others from @Columbia community. RSVP: eventbrite.com/e/earth-day-5…
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LDEO Core Repository retweeted
30 Mar 2020
🙋‍♀️🙋‍♂️K-12 students, parents, teachers, please join us for EI Live, our new online learning series streamed live on YouTube at 2pm ET Mondays & Wednesdays beginning Apr 6. Interact with @earthinstitute and Lamont scientists and experts! Learn more/register: ldeo.columbia.edu/news-event…
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LDEO Core Repository retweeted
2 Mar 2020
We’ve only explored 5 percent of our oceans, yet #MarieTharp started mapping the ocean floor as early as 1957. Her discovery of the rift valley within the Mid-Atlantic ridge supported the theory of continental drift, but was pawned off as “girl talk.” #oceanx #WomensHistoryMonth
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Check out this awesome new #NOVA documentary, featuring @moraymo #polarextremes
7 Feb 2020
Measuring snowfall on Earth's southernmost continent is harder than you might think. to.pbs.org/31c27Gk Stream "Polar Extremes" on the @PBS app or online to learn more: to.pbs.org/2uIiAG5
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LDEO Core Repository retweeted
Changing perspectives of how clean the #HudsonRiver is in today's #YouthClimateSummit with @cejasper! Red is post exploring the Past & Present of the HRE using sediment cores, hand samples, and X-ray elemental analysis. It's cleaner than you think! @LamontEarth @CoreRepository
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LDEO Core Repository retweeted

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