Posts in: Physical Science

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Space travel disclaimer: You might die from cancer

Space travel disclaimer: You might die from cancer

Enthusiasm to send people to Mars may dampen knowing the health risks of exposure to space radiation — something we still don’t know how to fix

By | Posted October 16, 2017

Artificial intelligence pioneers need to stop obsessing over themselves

Artificial intelligence pioneers need to stop obsessing over themselves

Mimicking the human brain will only hinder the pursuit of true artificial intelligence, says Facebook’s director of AI research.

By | Posted September 18, 2017

What the heck is carbon dating?

What the heck is carbon dating?

A primer on paleontologists’ favorite time-stamping technique

By | Posted July 31, 2017

A computer’s addled memory

A computer’s addled memory

Cosmic radiation can cause laptop failures and more

By | Posted July 17, 2017

VIDEO: Rock music

VIDEO: Rock music

What makes these boulders ring?

By | Posted June 28, 2017

Printing out a plane, piece by piece

Printing out a plane, piece by piece

3-D printed parts are in planes right now, but manufacturers are proceeding carefully out of safety concerns

By | Posted March 27, 2017

Breaking limits in science and life

Breaking limits in science and life

A woman astronomer’s 20-year quest to find 100 Earth-like planets is within reach

By | Posted January 18, 2017

I Just Need Some Spacetime — Separating Twins with Special Relativity

I Just Need Some Spacetime — Separating Twins with Special Relativity

The twin paradox shows how approaching the speed of light alters both time and space

By | Posted January 11, 2017

Loosening up under pressure

Loosening up under pressure

A mineral’s strange properties may explain the rift between the earth’s layers

By | Posted December 27, 2016

A twinkle of light in a microscope’s eye

A twinkle of light in a microscope’s eye

Researchers are using biological glow sticks and finely-tuned cameras to look deeper within cells.

By | Posted December 21, 2016

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