Greensburg science center planned

Joe Napsha writes in the Pittsburgh Tribune-Review: Downtown Greensburg could have a hands-on science center for children and adults at the former Mellon Bank building if two natives can make their dream a reality. An interactive science center would feature a wide range of exhibits featuring sight, sound, motion, light and gears — “anything with…

The Science Education Myth

Business Week says there is no science education crisis; that in fact the US is producing more science experts than the market demands. The call has been taken up by some of the most prominent people in business and politics. Bill Gates, chairman of Microsoft, said at an education summit in 2005, “In the international…

Purpose of appendix believed found

CNN/AP The function of the appendix seems related to the massive amount of bacteria populating the human digestive system, according to the study in the Journal of Theoretical Biology. There are more bacteria than human cells in the typical body. Most are good and help digest food. But sometimes the flora of bacteria in the…

Our Far-flung Correspondents: The Dark Side

From the New Yorker: It may seem strange that this last observation could have surprised anyone, but in Galileo’s time people assumed that the Milky Way must be some kind of continuous substance. It truly resembled a streak of spilled liquid–our word “galaxy” comes from the Greek for milk–and it was so bright that it…

Simpson's paradox

While doing some advanced preparation for an upcoming unit on statistics in my news writing class, I learned something new today (from Wikipedia).  When coming across a statistic that looks like slam-dunk evidence of bias or wrongdoing, an activist will have a motivation to present that data to journalists in order to advance a particular…

The Scientific Legacy of Sputnik

Space.com: Fifty years ago this week, Sputnik Chief Designer Sergei Korolyov watched as a modified Russian missile launched into space from Kazakhstan’s lonely steppes carrying a very special payload. Sputnik 1 (“traveling companion” in Russian) was about the size of a basketball and weighed about 180 pounds. It was equipped with two radio transmitters and…

Is There Anything Good About Men?

Roy F. Baumeister One can imagine an ancient battle in which the enemy was driven off and the city saved, and the returning soldiers are showered with gold coins. An early feminist might protest that hey, all those men are getting gold coins, half of those coins should go to women. In principle, I agree.…

Neuroscience for Kids

The smell of a flower – The memory of a walk in the park – The pain of stepping on a nail. These experiences are made possible by the 3 pounds of tissue in our heads…the BRAIN!! —Eric H. Chudler —Neuroscience for Kids (University of Washinton) My son was asking me a lot of questions about…