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Scuba News
August 12, 2025 by HAL
Elephants are magnificent creatures that deserve appreciation. They have intelligence and play vital roles in their habitats. World Elephant Day reminds us of their importance. Protecting wildlife like elephants helps our oceans too. Healthy ecosystems support both land and marine life.
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Helen Czerski, a physicist and oceanographer, became passionate about the ocean. She believes scuba diving offers a unique view of the underwater world. Diving has helped her understand ocean physics and animal behaviors. Her book, Blue Machine, explains how the ocean redistributes energy and connects life. For divers, her work shows the bigger picture of […]
May 23, 2025 by HAL
Underwater volcanoes, like the Axial Seamount near Oregon, erupt mainly due to tectonic plate movement, which causes earthquakes. Unlike above-ground volcanoes, underwater eruptions are less explosive because of high water pressure and result in lava that cools quickly. These eruptions create new habitats and can release toxic gases that affect marine life. However, they also […]
October 22, 2024 by HAL
The 2024 Winter Lionfish Throw Down is a tournament aimed at reducing the threat of lionfish to marine ecosystems in Florida. It runs from October 14, 2024, to December 31, 2024, and encourages lionfish hunting in Florida waters to maintain momentum after the summer. Many local dive shops and organizations are supporting the event to […]
September 5, 2024 by HAL
The article “THE TALKS: Diving Deep into Science” highlights a conversation among experts in technical and scientific diving, emphasizing the benefits of integrating science into diving practices. They discuss how advanced diving techniques, such as using rebreathers, have opened new opportunities for researching unexplored underwater ecosystems. The dialogue also touches on the collaboration needed between […]
December 12, 2023 by HAL
Riley Morin, a high school senior, is raising funds for shark conservation as part of her Capstone project. She emphasizes the importance of sharks in maintaining healthy ocean ecosystems as top predators. Donations will support research and initiatives to protect shark populations and their habitats. Read the full article at www.sharktrust.org
February 22, 2023 by HAL
Sharks have remarkable connections with various marine animals that highlight their importance in ocean ecosystems. For example, baby Zebra Sharks mimic banded seasnakes to avoid predators, and Tiger Sharks help protect seagrass by keeping Green Turtles from overgrazing. Additionally, filter-feeding sharks rely on plankton for food, while Greenland Sharks have a unique relationship with copepods […]
Sharks, particularly the Oceanic Whitetip, play a vital role in maintaining healthy fish populations in the ocean. By hunting weaker fish like tuna, they help keep the entire shoal strong and disease-free, similar to how sick students can affect a classroom. Protecting sharks is essential for the wellbeing of ocean ecosystems. Read the full article […]
June 23, 2022 by HAL
Angel sharks are fascinating creatures with flattened bodies and large fins that help them ambush prey by lying partially buried in the sand. They have excellent camouflage and can be found hunting mostly at night. Unfortunately, many angel shark species are threatened due to fishing practices, making it important for divers to understand their role […]
September 29, 2021 by HAL
Sharks are important apex predators in oceans and seas worldwide. They help maintain the health and balance of marine ecosystems by controlling the population of middle-level consumers. With over 500 species, sharks occupy diverse habitats and their absence can lead to significant ecological changes that researchers are still studying. Read the full article at www.sharktrust.org
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