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Articles by Marsha Lewis

Watch bats prepare for their nightly flight.

Marsha Lewis, Contributing Producer

First blood test to diagnose depression in adults.

Marsha Lewis, Contributing Producer

Lighting the way to help surgeons to stop the spread of deadly tumors.

Marsha Lewis, Contributing Producer

A glimpse in to the future of fashion.

Marsha Lewis, Contributing Producer

A new improved tattoo for a new improved you.

Marsha Lewis, Contributing Producer

A look at why our brains tell us to keep scratching.

Marsha Lewis, Contributing Producer

Scientists have found a way to detect Alzheimer's disease using a patient's sense of smell.

Marsha Lewis, Contributing Producer

A new warning system gives the public more advance notice of storm surge threats.

Marsha Lewis, Contributing Producer

What do scientists know about the danger of shark attacks?

Marsha Lewis, Contributing Producer

A hospital for rehab, research and release of one of Earth’s oldest living animals.

Marsha Lewis, Contributing Producer