$args = array(
  'posts_per_page' => -1,
  'post_type' => 'news',
  'orderby' => 'date',
  'order' => 'DESC',
  'category__not_in' => 160
);
$loop = new WP_Query( $args );

<?php while ( $loop->have_posts() ) : $loop->the_post();?>
...
<?php endwhile; ?>