The little things do matter, and don't let anyone tell you otherwise. The more our science and technology develop, the more we can learn about the Creator's intricate design. For example, the Kinesin Linear Motor:
We are also learning more about the things that harm us.
Mark Armitage is a scientist who is helping to increase our knowledge. He has been fascinated by magnifying things since he was young, and even makes micrographs. After he became an evolutionary scientist (following the crowd, believing because he thought that was the way scientists think), he became a biblical creationist. Among other things, he takes pictures of the microscopic world and has many technical publications.
You can read more of Mark's story at "The Things That Are Not".