Bill Nye, the Science Guy, joins Lunch Break to discusses his own home to show how energy-efficient houses save both money and the environment. Photo: Michal Czerwonka for The Wall Street Journal.

On Feb. 4, that's exactly what he did during a New York Fashion Week appearance. The science educator, 69, flaunted his major ...

Nye was among 19 honorees to receive the Presidential Medal of Freedom — United States' highest civilian honor — at a White House ceremony held on Jan. 4. "Bill Nye has inspired and influenced ...