Cataracts Facts. 1  Cataracts are changes in clarity of the natural lens inside the eye that gradually degrade visual quality. The natural lens sits behind the colored part of the eye (iris) in the area of the pupil, and cannot be directly seen with the naked eye unless it becomes extremely cloudy.
Hershey and Chase. Alfred Hershey and Martha Chase did an Experiment in 1952 that was called the Hershey-Chase Experiment. This experiment set out to determine what composed the genetic material of a bacteriophage. A bacteriophage is a virus that infects a bacterium.
Carrousel Circle, the first of the 1970s renovations of Hershey Park (now renamed Hersheypark), was remodeled into Founder's Circle in honor of original founder Milton S. Hershey. In 2006, Hersheypark introduced the Reese's Xtreme Cup Challenge, the first interactive dark ride to have two cars compete against each other. Addition of water park