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Galápagos Islands

Sunbathing marine lizard, Galápagos Islands, Ecuador
Sunbathing marine lizard, Galápagos Islands, Ecuador

An enchanting and ecologically unique place, immortalized by Charles Darwin’s seminal work on evolutionary biology in 1859, the Galápagos Islands hold a revered spot as one of the truly magical locations of the world. During pandemic times, when stillness and quiet replaced the cacophony of tourists, it seemed even more captivating. Brandi Mueller reports.

Turning Tek

Once considered an extreme activity reserved only for a fringe set of explorers and adventurers, technical diving has grown in popularity since the ‘90s and has become mainstream. However, technical diving is not for everyone. Aside from an advanced skill set, it also requires a certain mindset. How do you know if you have got it? Simon Pridmore offers insights into what makes a good technical diver.

Sixgill and Sevengill — Ancient Sharks in the Kelp

It certainly looks “prehistoric”—whatever that means. Cigar-shaped, blunt-snouted, with that slightly “sock-puppet-looking” smirk, the overall look of this big beastie is very much that of an ancestral shark, like some of the deep-water dogfishes, the sleeper sharks and others. Indeed, fossil remains similar to modern sevengills and sixgills are known from the Jurassic and perhaps much earlier.

Mark Derrick of Dive Gear Express

Mark Derrick of Dive Gear Express
Mark Derrick of Dive Gear Express

“Treat customers the way you want to be treated” is a tenet of client relations for which many businesses strive but, sadly, not all achieve. This concept of customer service was the primary building block with which Mark Derrick developed Dive Gear Express (DGX) since its infancy in 2002. In light of the five-star independent Google reviews from 97 percent of DGX patrons, I would say they are on the right track.

11th Annual Ocean Art Underwater Photo Contest Winners Announced

It is clear from this year’s winning images that our community of underwater photographers has dived into a new and exciting post-pandemic era.

An unprecedented caliber of photos was ushered in by the lifting of travel restrictions – including our best in show image featuring another teachable moment from an octopus.

This photo, captured in Palm Beach, Florida by Kat Zhou, depicts the bittersweet final days between a mother octopus and her young before dying of old age.

Great White Shark  Photo:  Elias Levy
Great White Shark

Great white shark swims more than 10,000km in 150 days

Researchers from the New South Wales (NSW) Department of Primary Industries (DPI) and Deakin University fitted an adult male shark with a pop-up satellite tag and tracked it for more than five months.

After being tagged, the shark swam more than 20km out to sea, then headed north to Queensland. 

It roamed between 80 and 280km offshore between Agnes Water and the southern end of the Great Barrier Reef, before heading to the cooler waters in southern NSW, Victoria and Tasmania. 

Coral species from left to right: cauliflower coral (Pocillopora meandrina), lobe coral (Porites lobata), and finger coral (Porites compressa).
Key reef-building coral species from left to right: cauliflower coral (Pocillopora meandrina), lobe coral (Porites lobata), and finger coral (Porites compressa).

Palau’s Rock Islands harbour heat-resistant corals

Palau’s Rock Islands experience consistently higher temperatures and extreme heatwaves, yet their diverse coral communities bleach less than those on Palau’s cooler outer reefs.

Scientists studying reefs in Palau have identified genetic subgroups of a common coral species that exhibit remarkable tolerance to the extreme heat associated with marine heatwaves.

Announcing Emperor Divers 'Fantastic Friday' Sale

Get FREE equipment hire on Emperor Divers Indonesia liveaboards

Emperor Divers are hoping to make everyone’s January a little bit brighter with their series of Fantastic Friday offers.

To celebrate the start of 2023, Emperor’s winter ’23 in 23’ sale is already offering 23% off a selection of trips.

But, on top of those great deals, every Friday through the month they are adding a special extra to those guests booking certain holidays.

Guru Grand Prize Winner Jake Wilton, Australia
Guru Grand Prize Winner Jake Wilton, Australia: UW Characters – Whale shark engulfing baitfish during a rare bait ball feeding frenzy event on Ningaloo Reef, WA

2022 Underwater Tour Photo Competition winners announced

The event in 2022 marked the first time that the Underwater Tour Awards partnered with environmental education and action organisation Take 3, introducing a new category for novices called, The Take 3 for the Sea Contest. Proceeds from the contest registration fees and additional donations were given to Take 3.

Awakening the Past: Reimagining Kavieng's Ghosts of the Machines

Photogrammetry image of the wreck of a Nakajima “Kate” B5N fighter-bomber in Kavieng. Image by Sean Twomey
Photogrammetry image of the wreck of a Nakajima “Kate” B5N fighter-bomber in Kavieng, by Sean Twomey

There is a huge potential for wreck photogrammetry in Kavieng and the neighbouring large island of New Hanover in Papua New Guinea, for it is here that one can find several notable wrecks of WWII aircraft. Don Silcock shares his experience working with technical expert Sean Twomey in an initiative to capture photogrammetry imagery of the wrecks before they succumb to the ravages of time and eventually disappear.