Lawrence Konner has written for Gravity Falls.
=== Modern alternative theories ===BransDicke theory of gravity (1961)Induced gravity (1967), a proposal by Andrei Sakharov according to which general relativity might arise from quantum field theories of matterString theory (late 1960s)(R) gravity (1970)Horndeski theory (1974)Supergravity (1976)In the modified Newtonian dynamics (MOND) (1981), Mordehai Milgrom proposes a modification of Newton's second law of motion for small accelerationsThe self-creation cosmology theory of gravity (1982) by G
 Other screenplays include Mona Lisa Smile, Flicka, and Mercury Rising

