Author name: John Millenaar

John is a father, educator, retired veteran, and graduate student. As the founder and editor of Scuba Insider, he combines his decades of experience in globetrotting and scuba diving with a focus on marine science, technology, and conservation journalism. He also likes to incorporate travel experiences, all while emphasizing the importance of safety through proper training and enjoying the incredible opportunity to dive.

TEST….Wellington’s Solitary Coral Rediscovered: A Beacon of Hope for Divers and Global Marine Conservation

By John Millenaar / July 31, 2025 / Marine Conservation, Marine Science / 4 minutes of reading

Keyword(s): Wellington’s Solitary Coral 🪸 A Lost Species Resurfaces Beneath the Waves In early 2025, marine scientists made a discovery

Core Skills

Master Buoyancy Control: The Ultimate Guide for Beginners

By John Millenaar / July 30, 2025 / Core Skills / 7 minutes of reading

Mastering buoyancy is the key to safer, more efficient, and enjoyable scuba diving. In this ultimate beginner’s guide, you’ll learn how to fine-tune your weight, breathing, and trim to achieve perfect control underwater. Whether you’re struggling with air consumption or kicking up sand, this guide will help you dive smoother, stay longer, and protect marine life—all while building your confidence.