He started doing research, heard theories that the immune system may play a role in autism, and came across the work on whipworm eggs and Crohn's disease.

WSJ: In a Squeaky-Clean World, a Worm Might Help Fight Disease

This antiquated system of rules also results in misleading theories.

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The bad news is that the Upsilon Andromedae system is too strange to be explained by current theories of planetary formation.

ECONOMIST: Planet hunting

Simply stated, she believes it should recapture the strengths of the traditional public school system, incorporate a vigorous common curriculum and renounce many of the theories, practices, policies and programs that have constituted America's major education-reform emphases in recent years.

FORBES: Magazine Article

The discovery of a star system with multiple planets circling multiple stars is going to cause some revisions to current theories about how planets are formed.

FORBES: NASA Finds Multiple Planets Circling Binary Star System

By investing in companies like Grasslands, Fullterton and other impact investors are laying the foundation for new finance-based theories, tools, and metrics to serve the needs of a sustainable economic system.

FORBES: Impact Investing in Sustainable Agriculture for a New Economy