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How much of the outside world can a fetus perceive?

How much of the outside world can a fetus perceive?

- asks Mary from California

By Jennifer Moser | Posted August 20, 2007

We Love Lucy – but is She Science or Art?

We Love Lucy – but is She Science or Art?

A microscopic image of our ancestor’s thigh bone blurs the definitions of art and science.

By Jeremy Hsu | Posted August 15, 2007

Cancer Clock

Cancer Clock

The body’s clock could hold clues to why we get cancer–and how to treat it.

By Rachele Cooper | Posted July 5, 2007

Spring Is Here, But It’s Still January

Spring Is Here, But It’s Still January

Global warming already makes plants bloom earlier, what’s next?

By Meredith Knight | Posted June 26, 2007

Inuits live in very cold climates, why do they have dark skin?

Inuits live in very cold climates, why do they have dark skin?

- asks Anonymous

By Emily V. Driscoll | Posted June 18, 2007

Does elevating your heart rate during exercise have the same effect on you as a fight or flight response?

Does elevating your heart rate during exercise have the same effect on you as a fight or flight response?

- asks Anh Nguyen from San Jose, California

By Jeremy Hsu | Posted June 11, 2007

A Pandemic’s Dirty Tricks

A Pandemic’s Dirty Tricks

Researchers use modern techniques to solve the mystery behind the deadliest flu virus.

By Meredith Knight | Posted May 6, 2007

Is there really a truth serum?

Is there really a truth serum?

- asks Jessica from San Francisco

By Meredith Knight | Posted April 23, 2007

The Things They Carried

The Things They Carried

Parasites, bacteria and viruses mark the trail of human evolution.

By Kristin Elise Phillips | Posted April 20, 2007

Why does honey crystallize?

Why does honey crystallize?

- asks K. York from Madrid, Spain

By Erica Westly | Posted April 9, 2007

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