These mesmerizing underwater photos are truly the stuff of dreams.

Pick a social media platform and a fishing-related hashtag, say #patroutfishing on Instagram. It’ll turn up thousands upon thousands of posts. Anglers have long posed for photos with their latest and ...

The sea can be a dark and scary place, where survival often depends on not being alone. In the vast, open water, fish rarely swim solo. Instead, they aggregate into schools or shoals as a strategy to ...