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Science & Technology

An illustration of E. coli
Science & Technology

Could Life Be Made Simpler?

Researchers have created a bacterium that thrives with nineteen amino acids instead of twenty

Most Read
Illustration by Josie Norton depicting AI in the classroom

Chatbots Have Entered the Classroom. What Happens Next?

Columbia faculty are finding innovative ways to incorporate AI into coursework without compromising academic rigor

Image of a UFO in a night sky
Anton Petrus

How Seriously Should We Take UFO Sightings?

Columbia alien hunter David Kipping on the odds of finding company in the cosmos

The Challenger explosion

How the Challenger Disaster Became a Case Study of the ‘Normalization of Deviance’

Forty years after the tragedy, Columbia sociologist Diane Vaughan reflects on her landmark work on organizational decision-making

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Columbia Engineering dean Mary Boyce and Governor Andrew Cuomo lead an inspection of New York City’s 14th Street tunnel.
Science & Technology

Engineers Avert L Train “Apocalypse”

Dean Mary C. Boyce and colleagues develop an alternative plan that avoids major subway closures

Study_Hall_HERO
Science & Technology

Study Hall: Spring 2019

The latest research briefs from Columbia

Shivani Siroya
Science & Technology

An App that Offers Microfinance on Demand

Shivani Siroya ’06PH is fighting global poverty with tech company Tala

Slag
Science & Technology

Turning Dross Into Gold

What if steel companies could recycle waste material and repurpose it for other industrial uses? 

Tsetse Fly
Science & Technology

Can AI Defeat the Dreaded Tsetse Fly?

A new weapon against one of the world's most dangerous insects

Walmart employee
Science & Technology

What do Retail Workers Want? Just a Little Respect

Columbia sociologists reveal why it has been so difficult to organize workers at places like Walmart

Fish
Science & Technology

What Fish Can Teach Us About Our Powers of Perception

The African elephant-nose fish recognizes unimportant internal stimuli and summarily blocks them out

Martin Rees
Science & Technology

Martin Rees Reads the 2050 Tea Leaves

The British Astronomer Royal prognosticates about the future of our planet

Illustration
Science & Technology

What the Ocean Floor Can Tell Us About Climate Change

Deep-sea sediment provides a trove of information about our planet’s past and future

Exomoon
Science & Technology

The Hunt for the First Exomoon May be Over

Astronomers report evidence of a moon around a Jupiter-like planet called Kepler-1625b

Study_Hall_HERO
Science & Technology

Study Hall: Fall 2018

Research briefs

3.18_EXPL_Barbados_1
Science & Technology

School of Rock

Climate scientists visit Barbados to study sea-level rise

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