Orion and the brilliant winter stars have taken over the southern sky around 10 p.m. (Yesterday)
Andy Starnes / Post-Gazette
The PG's Mark Roth undergoes an fMRI brain scan as part of an analysis to identify brain activity linked to thinking about certain words. He is on left behind screened glass in MRI room. His scan is on right.
Two hours before, I had been lying inside a brain scanner, concentrating on individual words. Now, with remarkable accuracy, a computer program was telling me what I had been thinking. (01/04/2009)
With Children's Hospital moving to Lawrenceville this spring and the Carnegie Museum of Natural History facing constraints on research funding, Dr. Edward V. Prochownik's mind began to roll. (01/03/2009)
Steve Mellon/Post-Gazette
Three-year-old Jack Hiltz is surprised when a "pop rocket" -- water and Alka-Seltzer mixed in a plastic container -- explodes in his hand and sends foamy water flying during MessFest 2009 yesterday at the Carnegie Science Center. Behind Jack is sister Rachael, 7. The children are from North Strabane.
Carnegie Science Center employee James Hughes took the microphone over to Alex D'Anunzio yesterday and asked him if the pie-eating contest was the most fun he'd ever had in his life. (01/02/2009)
December has been a very busy month for stargazers. (12/29/2008)