In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...
Cell division is a process of remarkable precision: during each cycle, the genetic material must be evenly distributed between the two daughter cells. To achieve this, duplicated chromosomes, known as ...
On the C-SPAN Networks: Joseph I. Cassilly is a President for the National District Attorneys Association with three videos in the C-SPAN Video Library; the first appearance was a 2008 House Committee ...