Replace:
<?php the_content( __( 'Continue reading <span class="meta-nav">→</span>', 'dusktodawn' ) ); ?>
<?php wp_link_pages( array( 'before' => '<div class="page-link">' . __( 'Pages:', 'dusktodawn' ), 'after' => '</div>' ) ); ?>
With:
<?php if ( is_search() || is_home() ) : // Only display Excerpts for Search ?>
<?php the_excerpt( __( 'Continue reading <span class="meta-nav">→</span>', 'dusktodawn' ) ); ?>
<?php wp_link_pages( array( 'before' => '<div class="page-link">' . __( 'Pages:', 'dusktodawn' ), 'after' => '</div>' ) ); ?>
<?php else : ?>
<?php the_content( __( 'Continue reading <span class="meta-nav">→</span>', 'dusktodawn' ) ); ?>
<?php wp_link_pages( array( 'before' => '<div class="page-link">' . __( 'Pages:', 'dusktodawn' ), 'after' => '</div>' ) ); ?>
<?php endif; ?>
In: content.php