Despite the variety of their physiological function and differences in physical properties--silk is a flexible fiber, horn a tough rigid solid, and the enzyme pepsin water soluble crystals--proteins are sufficiently similar in molecular structure to warrant treating them as a single chemical family.
Disney's 'Tower of Terror' Closing to Make Way for New 'Guardians of the Galaxy' Ride. Looks like another Disney attraction is joining its sizable graveyard of defunct rides.
After Two Recent Fatalities, Rides Shut Down at Paramount Parks. THE WASHINGTON POST -- Officials of the company that operates Kings Dominion in Virginia said they have temporarily shut down seven rides at their five amusement parks in North America to review their safety after two fatal accidents in the past week.