Intelligent Design Theory - What is it?

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TL;DR:

Intelligent Design (ID) theory holds that certain features of nature demonstrate design; these are best explained by an intelligent cause, rather than by undirected natural processes. Nature points us to a Creator who intentionally created the world, including you and me.

from the old testament

  • God does great things that we cannot even comprehend (Isaiah 55:8-9; Psalm 139:6). Humans are finite. There are limits to what we can know and understand (Ecclesiastes 3:11; 8:17).
  • "The heavens proclaim his righteousness, and all the peoples see his glory" (Psalm 97:6; 19:1). Creation points us to God. He desires to have a relationship with His creation through His Son, Jesus Christ.
  • Psalm 139:14 praises God for the complex design of the human body.
  • Isaiah tells us that God intentionally created the heavens, and He purposefully formed the earth to be inhabited (Isaiah 42:5; 45:12; 45:18).

from the new testament

  • By observing nature, we can learn about the God who created it (Romans 1:20). Nature demonstrates structure and order, and we perceive intelligence behind the design.

implications for today

Intelligent Design (ID) theory is a compelling scientific approach demonstrating that life and the universe were purposefully designed. Regarding the design of life, ID provides three primary arguments:

Irreducible Complexity: Organisms are comprised of complex, interdependent parts that rely on each other in order to be useful. These parts would not function without one another, making them impossible to evolve over time. For example, bacteria flagella (propellers) are highly complicated with no simpler form.

Specified Complexity: Something that is both complex and has a specific purpose. For example, the process of turning DNA into protein is both complex (transcription and translation) and specific (support an organ). DNA shares characteristics with language and coding, both of which require purpose and intelligence.

Anthropic Principle: The idea that the fundamental physical constants and properties of our universe are fine-tuned for the existence of life on earth. Examples include the strength of gravity, the speed of light, and favorable planetary conditions including an atmosphere and water. Were any of these changed in the tiniest form, intelligent life in this universe would be impossible.

ID says that intelligent causes are necessary to explain the complex, information-rich structures of biology, so such causes are empirically detectable. ID presents serious scientific challenges to atheistic versions of biology. ID theorists believe that irreducibly complex biomachinery in cells and the complex specified information within DNA code inescapably point to an Intelligent Designer. Many—but not all—believe this Designer is the God of the Bible.

Regarding the design of the physical universe, ID accepts the astronomical evidence that the universe had a beginning. This observational evidence includes the expansion of the universe according to Hubble's law (as indicated by the redshifts of galaxies), discovery and measurement of the cosmic microwave background and the different appearance of distant (early) galaxies. If the universe had a beginning, then it must have a cause, and Meyer's book (above) establishes the cause as the theistic God of the Bible.

understand

  • Intelligent Design states that observable features of the universe, including the complexity of the universe, point to an intelligent and purposeful source.
  • The Bible tells us that God’s arrangement of nature reveals His existence and attributes.
  • The complex design of the human body, delicate balances between natural forces, and many other observations all point to an intelligent designer: God.

reflect

  • How does recognizing signs of design in nature affect your view of God’s intentionality in creating the world and your life?
  • How does the concept of “irreducible complexity” encourage you to think about the intricacy of God’s creation?
  • How does understanding that Intelligent Design is scientifically supported influence your faith or your conversations about faith?

engage

  • How can we recognize and discuss the evidence of design in the natural world around us?
  • How does Intelligent Design challenge the assumptions of neo-Darwinism, and why might that be significant for our understanding of creation?
  • How might accepting Intelligent Design impact our approach to science, faith, and conversations with others about the existence of a Creator?