June 2021

Interview with Bret Gilliam: Trailblazer & Founder of TDI

Bret Gilliam, AUAS Diving Hall of Fame inductee 2012
Bret Gilliam being inducted into the AUAS Diving Hall of Fame in 2012

If you love scuba diving, deep dark waters, decompression procedures and mixed gas theory, you must have heard the name many times: Bret Gilliam, a revolutionary trailblazer in the dive world. Over the past few decades, he has changed the way scuba diving is practiced.

Two orcas socialising with each other.
Two orcas socialising with each other.

Drones reveal social lives of orcas

In the pre-drone days, researchers relied on their observations of the orcas when they surfaced, and this was understandably limited.

“Until now, research on killer whale social networks has relied on seeing the whales when they surface, and recording which whales are together," said lead author Michael Weiss, of the University of Exeter.

"Looking down into the water from a drone allowed us to see details such as contact between individual whales," he added.

BSAC Head of Diving and Training, Mary Tetley, Jill Heinerth, Rosemary E Lunn, Roz Lunn, XRay Mag, X-Ray Magazine, scuba diving jobs, scuba diving news
From left to right, the author pictured with Mary Tetley (BSAC CEO) and renowned explorer Jill Heinerth at the BSAC Conference in 2016.

BSAC recruits for new role - Head of Diving & Training!

Founded in 1953, the British Sub Aqua Club is launching an exciting strategy to develop and deliver BSAC training. In order to support this, BSAC is recruiting for a newly created position, 'Head of Diving and Training'.

Application Information

Reporting to the CEO and working closely with the National Diving Officer, this new and exciting role will innovate and lead the development and delivery of BSAC training and diving support services. The role is to lead the delivery of BSAC’s strategic aims for diving and training along with its vision, mission and values.

Application Documentation

Interested parties can find further details on essential experience and person specification, along with the full job specification and application pack below.

 

Emperor Divers’ Recognizes the Eight and Final Covid Diver Hero

We received hundreds of nominations and left it up to a varied panel of loyal staff to sift through the entries. All inspired, many amazed and some brought tears. What is clear is that divers are awesome, and it came as no surprise that within the international underwater community there were so many selfless, empathetic heroes.

Our panel have made the final choice for the 8th liveaboard prize, this time for a trip of a lifetime in The Maldives, Nominated by his cousin, Alex Chan, this is his story:

Juvenile clownfish exposed to artificial light at night die sooner than those exposed to natural light at night.
Juvenile clownfish exposed to artificial light at night die sooner than those exposed to natural light at night.

No artificial lights for Nemo, please!

Scientists have discovered that clownfish living closer to shore die sooner than their counterparts found farther offshore due to the difference in the amount of artificial-light exposure.

The more artificial light they were exposed to, the higher the mortality rate.

The study focused on the reefs around Moorea in French Polynesia. It involved exposing 42 juvenile clownfish to either artificial light at night (ALAN) or natural light (meaning, moonlight!) in the lagoon. Each of the 42 territories had a magnificent sea anemone.

Eighth Annual United Nations World Oceans Day Photo Competition Results 2021

The Ocean: Life & Livelihoods Category - Winner: Two local Indonesian fishermen paddle in a traditional canoe along a shallow coral reef looking for a good place to put down their lines. These fishermen are practicing handline fishing, a type of sustainable fishing without poles or nets. Location: Adonara Island, Flores, Indonesia. Photo by Renee Capozzola, USA.
The Ocean: Life & Livelihoods Category - Winner: Two local Indonesian fishermen paddle in a traditional canoe along a shallow coral reef looking for a good place to put down their lines. These fishermen are practicing handline fishing, a type of sustainable fishing without poles or nets. Location: Adonara Island, Flores, Indonesia. Photo by Renee Capozzola, USA.

June 8, 2021 New York, NY - The winners of the United Nations World Oceans Day Photo Competition were announced during the second UN World Oceans Day 2021 Virtual Event on June 8, 2021. The event and competition are coordinated by the UN Division for Ocean Affairs and the Law of the Sea, Office of Legal Affairs, and were produced in partnership with Oceanic Global. The competition is curated by Ellen Cuylaerts, hosted by DivePhotoGuide (DPG), and made possible in part through the support of the Blancpain Ocean Commitment.

The pygmy blue whale is the smallest subspecies of the blue whale (shown here).
The pygmy blue whale is the smallest subspecies of the blue whale (shown here).

Pygmy blue whales

A new population of pygmy blue whales has been discovered in the Indian Ocean, thanks to underwater nuclear bomb detectors that recorded their whale songs.

The research team, led by the University of New South Wales (UNSW), had been studying data from the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) which monitors international nuclear bomb testing, when an unusually strong signal caught their attention.

Richard Moon, M.D., Named 2021 DAN/Rolex Diver of the Year

Dr. Moon is a professor of anesthesiology at Duke University and the medical director of the Duke Center for Hyperbaric Medicine and Environmental Physiology. He is also a former medical director of DAN.

Throughout his 40-year career in dive medicine and research, Dr. Moon has sought to gain a better understanding of cardiorespiratory function on the human body when subjected to environmental conditions such as being deep underwater or at high altitude.

Explorer Ventures Announces New Group Liveaboard Specials for 2021

NEW GROUP SPECIALS - The more people you book, the more you can save!

Pay for one, get two half off (and more)! We have launched new group liveaboard specials so you can get back to diving with your friends. Celebrate the second half of 2021 by taking a holiday with your dive group. Choose from select weeks this summer on destinations around the world. It's time to explore new shores.