Thousands of ships loaded with oil were sunk during the fierce sea battles of the Second World War. That means they’ve been ...

Despite her problems, the Spiegel Grove ended up a success story, unlike the notorious Osborne Tire Reef off Florida's Broward ... used his dive knife to scrape algae off memorial plaques, I ...

In 1937, the keepers of the St. George Reef Light ... a redwood tank. Back in the day, there were concerns about lead-paint ...

In 1937, the keepers of the St. George Reef Light ... a redwood tank. Back in the day, there were concerns about lead-paint ...

Plant heavily, stock lightly with fish and your algae problem may go away all by itself ... though some persisted in a reef test tank with a strong wave action. What is true is that the brighter the ...

This diminutive fish requires copious amounts of filamentous algae, which is lacking in many reef aquarium systems ... Many can change sex too, making the establishment of pairs no problem for ...

Michiko Smith, Maui artist They’re keeping costs down with low-tech tools, including Igloo ice chests from Walmart that serve as makeshift coral tanks ... more reef-smothering algae and ...

On the sand, unseen or ignored, bright red signs warned people to stay out of the water due to dangerous algae toxins. Some 70 miles away ... The liquid fertilizer he sometimes uses is stored in tanks ...

"Levels are definitely going down," Santero said. Across Nevada, algae problems aren't unique to Lake Mohave. The state Division of Environmental Protection gathers data and issues advisories ...

On the sand, unseen or ignored, bright red signs warned people to stay out of the water due to dangerous algae toxins ... he sometimes uses is stored in tanks that sit in a concrete basin to ...

Armed with scrub brushes, young scuba divers took to the waters of Florida’s Alligator Reef in late July to try to help corals struggling to survive 2023’s extraordinary marine heat wave. They ...