The father-and-son duo Leopold and Rudolf Blaschka crafted thousands of scientifically accurate models of plants and sea creatures as teaching aids. Dan is a News Editor at The Scientist. He writes ...

Jeff Himler Sunday, Jan. 7, 2024 12:01 a.m. | Sunday, Jan. 7, 2024 12:01 a.m. The abandoned Westmoreland Glass Co. plant in Hempfield ... “They made high quality white milk glass, and they ...