Morningside Campus Status Updates

Current Access Level “I” – ID Only: CUID holders, alumni, and approved guests only

  • Campus open to active affiliate Columbia University ID (CUID) holders and approved guests only.
  • Columbia students, faculty, and staff can use the guest registration portal to register up to two same-day guests. Alumni can use the portal to register for campus same-day access as well. Learn more below.

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Artificial Intelligence

AI’s Rapacious Appetite for Electricity Can Accelerate Clean Energy

Op-eds & Essays with Jason Bordoff & Jack Andreasen Cavanaugh • November 04, 2025

Why Big Tech’s energy problem might prove crucial to fighting climate change.

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Artificial Intelligence

AI’s Rapacious Appetite for Electricity Can Accelerate Clean Energy

Op-eds & Essays with Jason Bordoff & Jack Andreasen Cavanaugh • November 04, 2025