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Science & Technology

The Strange Saga of Columbia’s Nuclear Reactor
photo-illustration of Alma Mater holding atomic symbol
Science & Technology

The Strange Saga of Columbia’s Nuclear Reactor

A plan to build an atom-splitter in Mudd Hall divided the campus. Was the uproar an overreaction? 

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Beneath Bangladesh, a Tectonic Time Bomb
Illustration

Beneath Bangladesh, a Tectonic Time Bomb

The earthquake will come. No one can say when. But scientists warn that it could be huge

America’s Great Climate Migration Has Begun. Here’s What You Need to Know.
People sitting on a car during a flood

America’s Great Climate Migration Has Begun. Here’s What You Need to Know.

Columbia researchers are developing innovative ways to protect communities most vulnerable to floods and other disasters

25 Columbia Ideas and Innovations that Changed the World
Illustration of a person with a brain full of ideas

25 Columbia Ideas and Innovations that Changed the World

From antibiotics to blood banks, radio waves to video calls, we spotlight the biggest scientific breakthroughs in medicine, technology, and more

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Why Economists Downplay Climate Risks
Photo of field during drought
Science & Technology

Why Economists Downplay Climate Risks

They’re being too “conservative,” but not in the way you might think

What Can this Ancient Creature Tell Us about the Human Brain?
Hydra
Science & Technology

What Can this Ancient Creature Tell Us about the Human Brain?

The hydra has one of the oldest and most rudimentary nervous systems of any species

It’s Snowing …Microplastics
4.19_EXPL_Campus-Snow
Science & Technology

It’s Snowing …Microplastics

(Another reason to think twice before eating snow)

7 New Discoveries from Columbia Scientists
Finch
Science & Technology

7 New Discoveries from Columbia Scientists

Songbirds offer insights into language learning, and other findings

Columbia Scientists Discover Largest Fresh-Water Aquifer Ever Found
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)

Cash is Critical in Fight Against Poverty
Children jumping rope on city sidewalk
Science & Technology

Cash is Critical in Fight Against Poverty

Fund people over programs, study suggests.

Do Cell Phones Reduce Violent Crime?
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

The Mysterious Case of the Alien Rock
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?

Dangerous Radiation Lingers for Decades
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

Astrophysicists Strike Gold
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

How ISIS Really Recruits its Members
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

What Everyone Needs to Know About the Threat of Mass Extinction
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

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