The orcas hunting whale sharks in the Gulf of California

Orcas in the Gulf of California have been observed using unique techniques to hunt whale sharks, the world’s largest fish. A specific male orca named Moctezuma was a key participant in these hunts, targeting the pelvic area of the sharks to ensure they bleed out quickly. Between 2018 and 2024, researchers documented four separate events…

CRF™ Brings Innovation in Marine Conservation to IMCC

CRF™ showcased its innovative marine conservation tools at the International Marine Conservation Congress (IMCC) in Cape Town. The conference focused on collaboration among various marine stakeholders to protect marine ecosystems. CRF™ introduced three key innovations: CeruleanAI for simplifying coral monitoring, a Coral Sample Registry for standardized coral data sharing, and a Learning Ecosystem to enhance…

QUIZ: True or False – Dolphins

The dolphin quiz invites readers to test their knowledge about dolphins, which are intelligent marine animals. Participants can learn interesting facts about these creatures while having fun. Understanding dolphins is important for divers, as they often encounter these animals in the ocean. Getting to know dolphins enhances the overall scuba diving experience, making it more…

Best Videos: Great White Shark – Drone Footage

The article features impressive drone footage of great white sharks recorded in 2020. The video shows these sharks swimming along the Southern California coast, where they interact with swimmers and dolphins. One notable clip captures a swimmer’s surprised reaction to encountering a great white shark, highlighting the importance of awareness in the water. Viewing such…

DCS is on the Rise Amongst Freedivers

Decompression sickness (DCS) is becoming more common among freedivers, although it is less frequent than in scuba diving. Freedivers are exploring deeper depths, which increases their risk for DCS, particularly a type called Taravana syndrome. Factors contributing to this risk include making multiple deep dives without appropriate surface intervals, dehydration, and pre-existing medical conditions. To…

Halcyon Dive Systems: Redefining Adventure with a Bold New Look

Halcyon Dive Systems has launched a new brand identity reflecting its dedication to dive exploration and innovation. This rebranding aims to connect with modern divers while honoring Halcyon’s legacy of quality and craftsmanship. The updated logo and visual style evoke a sense of adventure and will accompany new technologically advanced dive products. Key initiatives include…

BSAC thanks its superstars on International Volunteer Day

The British Sub-Aqua Club (BSAC) celebrated International Volunteer Day by recognizing the contributions of volunteers in the diving community. These individuals play a key role in training and supporting new divers while promoting safety and environmental awareness. Their dedication helps foster a sense of community among divers and encourages more people to explore the ocean….

ADEX OZTek Australia 2025 comes to Sydney’s International Convention Centre this March

ADEX OZTek Australia 2025 will be held on March 15-16 at the Sydney International Convention Centre. This event combines the Asia Dive Expo and OZTek Advanced Diving Conference, celebrating the ocean and enhancing the dive industry. It will unite technical, recreational, and future divers, along with marine advocates and conservationists. The event includes partnerships with…

Grading Cave Restrictions

In cave diving, restrictions are areas where divers must navigate narrow passages. Traditionally, these are categorized as minor or major, but this labeling can vary significantly based on a diver’s size, experience, and gear. Recently, a new grading system was proposed, which assigns letters and numbers to indicate the width and height of restrictions, providing…