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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 | Posted August 20, 2007

Dengue fever warming up to human habits

Dengue fever warming up to human habits

Urbanization and climate change expand the disease’s comfort zone.

By | Posted August 10, 2007

Wading in Hormones

Wading in Hormones

Feminized fish: Susceptible victims of a changing aquatic environment or harbingers of worse to come?

By | Posted August 1, 2007

To Sleep, Perchance to Breathe

To Sleep, Perchance to Breathe

A night in New York University’s Sleep Disorders Center.

By | Posted July 27, 2007

Why does skin complexion change with the seasons?

Why does skin complexion change with the seasons?

– asks M.P. from New York, NY

By | Posted July 23, 2007

When you get out of the pool, why is your vision filmy and cloudy? Does this damage your eyes?

When you get out of the pool, why is your vision filmy and cloudy? Does this damage your eyes?

– asks Margaret from Ohio

By | Posted July 16, 2007

Cancer Clock

Cancer Clock

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

By | Posted July 5, 2007

How are nests made, and are people changing the materials birds use for them?

How are nests made, and are people changing the materials birds use for them?

– asks Peggy from University Heights, OH

By | Posted July 2, 2007

Why do people wear hard contact lenses?

Why do people wear hard contact lenses?

– asks Lindsey from New York

By | Posted June 25, 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 | Posted June 18, 2007

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