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3D model still of 16th century ship found at Dungeness quarry
3D model still of 16th century ship found at Dungeness quarry

Remains of a rare Elizabethan-era ship found in quarry

Workers at a quarry near Dungeness made the dramatic discovery of a rare Elizabethan-era shipwreck on the coast of Kent while dredging gravel for building materials out of a lake in April.

The location is now some 300 metres from the coast, but archaeologists believe that the site was once right on the coastline. The vessel could have been wrecked or abandoned on the former shoreline, and then gradually buried in sediment as time passed and the headland expanded. 

Legends Beneath the Waves – Scandinavia

That the waters of Scandinavia are simply cold and dark is a point of view you often come across, even among some divers from the region. However, Scandinavian waters offer an enormous wealth of shipwrecks that can compare with the most famous sites. This includes Viking ships, well-preserved medieval wrecks in the brackish waters of the Baltic Sea to war wrecks from the world wars and sunken merchant vessels. In a comprehensive new work spanning two volumes, René B. Andersen and Andrew Marriott review a large number of exciting wrecks worth seeing and describe the dramatic events that led to their sinking.

We had a chat with René B. Andersen about the books.

Lusitania: The Underwater Collection, by Vic Verlinden

Lusitania: The Underwater Collection
Lusitania: The Underwater Collection

X-Ray Mag contributor, wreck diver and underwater photographer Vic Verlinden and his team conducted "Lusitania—Project 17," a five-year thorough study documenting and photographing the wreck. His efforts over five expeditions have resulted in this hardcover book, telling the story of this illustrious vessel.

Brains of stranded marine mammals have shown the hallmarks of Alzheimer’s disease, according to new research

Toothed whales show signs of Alzheimer's disease

A study of 22 toothed whales which died in strandings along the Scottish coast shows that some of them exhibited hallmarks of Alzheimer’s disease, and this might have—at least in part—caused the stranding incident.

The dolphin species involved in the study were five species: Risso’s dolphins, long-finned pilot whales, white-beaked dolphins, harbour porpoises and bottlenose dolphins.

Claire Paris (second from left) and co-author Jean-Olivier Irisson (third from left), deploying the Drifting In Situ Chamber (DISC), equipped with an imaging system, during an expedition at the Australian Museum Lizard Island Research Station
Claire Paris (second from left) and co-author Jean-Olivier Irisson (third from left), deploying the Drifting In Situ Chamber (DISC), equipped with an imaging system, during an expedition at the Australian Museum Lizard Island Research Station

Fish larvae use external clues to find their way

In this study, researchers discovered that fish larvae around the world used external cues like the sun, Earth’s magnetic field and sounds to find their way around in the open ocean. 

The fish larvae were able to control their destination and migrate by keeping a bearing. 

A deep-sea batfish
A deep-sea batfish

New species discovered off Western Australia

While on a mission to map the volcanic geography of Cocos (Keeling) Islands Marine Park off Western Australia, researchers aboard the vessel Investigator also surveyed the deep-sea life in the Indian Ocean Territories.

In doing so, they came face-to-face with many fascinating, and some previously unknown, species.

Besides filming videos of the vast marine life amidst the summits of seamounts, the team also collected specimens from depths as deep as five kilometres below the surface.

We have discovered an amazing number of potentially new species living in this remote marine park

Dr Tim O’Hara, Chief Scientist of the expedition and Senior Curator, Marine Inveterbrates at Museums Victoria Research Institute

During the expedition, the researchers had been sharing their discoveries with more than 850 school students and community members in Australia through real-time livestreaming.

The expedition was a collaboration between Museums Victoria Research Institute and CSIRO, in partnership with Bush Blitz, Parks Australia, Australian Museum Research Institute and the Western Australian Museum.

Shark fins still attached to their rightful owners

President Biden signs the Shark Fin Sales Elimination Act

The Shark Fin Sales Elimination Act represents a multiyear effort by lawmakers, under pressure from animal-rights and ecological organizations such as the Animal Welfare Institute and Oceana, to ban the trade of shark fins. 

Seventeen states and three U.S. territories have banned or restricted the intrastate sale of shark fins, but instituting a federal framework is critical as fins imported and sold in the U.S. can come from endangered or threatened shark species, or from sharks that were finned.

New subspecies of bottlenose dolphin identified

A new bottlenose dolphin subspecies has been identified, and it is found only in the eastern tropical Pacific Ocean, according to a study published in the Journal of Mammalian Evolution.

Called the Eastern Tropical Pacific bottlenose dolphin (Tursiops truncatus nuuanu), it is smaller than other common bottlenose dolphins, and is likely to prefer the deep offshore waters between southern Baja California and the Galapagos Islands.