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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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Finch
Science & Technology

7 New Discoveries from Columbia Scientists

Songbirds offer insights into language learning, and other findings

The Marcus G. Langseth research vessel at sea
Science & Technology

Columbia Scientists Discover Largest Fresh-Water Aquifer Ever Found

(It’s bigger than Lake Erie and Lake Ontario combined)

Children jumping rope on city sidewalk
Science & Technology

Cash is Critical in Fight Against Poverty

Fund people over programs, study suggests.

Hands holding iPhone
Science & Technology

Do Cell Phones Reduce Violent Crime?

A new study suggests that they may have helped slash US murder rates in the 1990s

Tropical island in the Indian Ocean
Science & Technology

The Mysterious Case of the Alien Rock

Why does an island in the Indian Ocean contain a mountain of crystalline rock that could never have formed there naturally?

Columbia scientists Emlyn Hughes and Gemma Sahwell collecting soil samples on the Marshall Islands to test for radiation
Science & Technology

Dangerous Radiation Lingers for Decades

Certain areas of the Marshall Islands should remain off-limits, scientists say

Rendering of neutron star
Science & Technology

Astrophysicists Strike Gold

0.3 percent of Earth's rare elements come from a single stellar explosion 4.6 billion years ago

ISIS members marching with flag
Science & Technology

How ISIS Really Recruits its Members

A study looks at what makes the group’s online propaganda successful

Illustration by Eric Nyquist of animals trying not to fall off cliffs of tiny island
Science & Technology

What Everyone Needs to Know About the Threat of Mass Extinction

A million plant and animal species are at risk of disappearing, many within decades

Brain scan
Science & Technology

The Machine that Can Read Your Mind

At Columbia's Magnetic Resonance Research Center, scientists are unveiling the neural basis of human thoughts, memories, and emotions

Green robot discs that work together like an organism
Science & Technology

New Robots Can Swarm Like Human Cells

A new robotic propulsion system could help create new kinds of robots capable of venturing into hazardous environments

2.19_EXPL_Myth-F
Science & Technology

The Myth of the Asian-American Advantage

They outperform their classmates by almost every measure. But do these accomplishments lead to professional success?

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