The University offers an outstanding and comprehensive array of academic programs. These include three undergraduate schools, ...

We take the 1880-1920 global mean temperature as our best estimate for the pre-industrial value. However, the spatial coverage of stations is not good for that period (no Antarctica data, e.g.), so ...

the ocean crust is almost entirely mafic: extrusive basalts and intrusive gabbros ...

Subscribe to our listserv at https://lists.columbia.edu/mailman/listinfo/cuttc Start coming to practice! All skills levels are welcome. We practice from Thursdays 9pm ...

PDF, data through January 2026. NOAA explains "The difference is then adjusted so the variance equals the original Nino 3.4 index", but I didn't normalize. The NOAA's ...

Featured climate data Climate Uncensored: Data & Figures We are beginning a revamp of the Climate Uncensored: Data & Figures pages, starting with global temperature. This section will serve as the hub ...

Photos: From the Columbia University Computer Music Center archives, accessed February 2001 and December 2019. Click each photo to magnify. From Peter Mauzey: I was a student from 1948 to 1958 and ...

This site provides information about this course, offered in the Fall of 2026. (Last year's website for this course: GR6037_f25 and for last year's spring semester: GR6038_s26) ...

Date: 1975. Digital's first upper/lower case video terminal. Its previous video terminals, the VT05 and VT50 (both of which we had in our PDP-11 machine room 1975-76), were upper-case only. In 1978, ...

Page last updated July 23 2020 (added Fermín Travi's adaptation of Alan Lee's Python scripts for response-specific meta-d' analysis) The original version of this webpage is archived here. MATLAB files ...

Miller, D.H. and J.E. Hansen, 2019: Why Fee and Dividend Will Reduce Emissions Faster Than Other Carbon Pricing Policy Options, OurEnergyLibrary, Response to the Request for Information from the ...

General Format: All reports are written in HTML code using Netscape Composer (available here) and undergo two iterations of review and revisions before completion. Eventually, those that meet the ...