Visit our Data & Figures, Earth Institute and CSAS.org Websites. Sign up for my occasional Communications here. Recent Communications September 16, 2025: Nature's Corridor / Sophie's Planet, Chapter 1 ...

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“The best things of the moment were outside the rectangle of Columbia; the best things of all human history and thought were inside the rectangle,” wrote Pulitzer Prize-winner Herman Wouk, Columbia ...

With the Fed increasing interest rate and the stock market experiencing non-stop red days, many investors are looking for a solid and sound companies to invest in, instead of memes and hype stocks ...

My name is Cynthia Rush and I am an Associate Professor of Statistics in the Department of Statistics at Columbia University. In May, 2016, I received my Ph.D. in Statistics from Yale University under ...

The story of Columbia University is one of tradition, innovation, and impact. For more than 270 years, Columbia alumni, ...

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 ...

What we in the United States know as the Gay Movement is not as visible in Spain or Latin America. Hispanics are much more reluctant to self-identify as gay or lesbian. Gay liberation movements in the ...

The IBM 2260 Display Station, 1964; Photo: IBM 1964. This is one of the very first video display terminals. 2260s were installed at Columbia in the 2nd-floor Computer Center public-access terminal ...

Early-to-mid 1960s. Foreground: IBM 2311 Disk Storage Drives, providing random direct access to 7.25 million 8-bit bytes per removeable disk pack. In Packed Decimal Mode the capacity is 14.5 numeric ...

While you are in F-1 status, you are permitted to leave the U.S. and re-enter in F-1 status provided you present the required documentation. If you intend to re-enter the U.S. and continue your ...

1953 ad The IBM Type 607 Electronic Calculating Punch, 1953. The photo shows, from left to right, the Type 942 Electronic Storage Unit (memory), the Type 529 Card Reader/Punch, and the 607 itself. The ...