ocean reef

A striking photograph of a yellowmargin moray eel, known in Hawaiian as puhi, shows the animal with its mouth agape, peering out from a hole in the reef. The image, shared as a sealife photo of the day, is drawing appreciation for its detail, with prints offered to interested viewers.

Scientists have developed underwater umbrellas designed to protect coral reefs, reportedly by shading them from excess sunlight that causes bleaching. Early results suggest the devices are working, drawing attention from researchers and ocean conservation watchers. The approach offers a new, hands-on tool for defending vulnerable reef ecosystems as warming waters continue to threaten corals worldwide.

A photographer has shared an underwater image of a Hawaiian Coral Croucher, a small reef fish, resting on a branch of hard coral in Hawaiian waters. The shot is being circulated as part of a daily marine life photo feature, with prints offered for sale. Viewers are praising the close-up look at a rarely photographed species in its natural reef habitat.

A ten-year research project is revealing what lives on the ocean's deep reefs, little-studied ecosystems that lie below the reach of typical diving surveys. Reporting describes how the long-term experiment is helping scientists understand which fish and invertebrates inhabit these depths and how the communities function. The findings matter because deep reefs are largely unmonitored even as warming waters and human activity press on ocean life.

Scientists have retrieved experimental structures placed 100 metres underwater ten years ago, ending a decade-long experiment aimed at understanding the ocean's mysterious deep reefs. The findings shed light on how life develops in these little-explored environments, and the story is drawing attention for its rare long-term look at ecosystems far below where sunlight-supported reefs typically thrive.

A photographer has shared images of the eyestripe surgeonfish, known in Hawaii as the palani, swimming over an ocean reef. The fish closely resembles the kala, or yellowfin surgeonfish, making the two easy to confuse. Prints of the photos are being offered, and the post is drawing attention from marine life and nature enthusiasts.

A decade-long scientific experiment is shedding new light on the ocean's 'deep reefs', ecosystems found below the reach of conventional diving that remain poorly understood. The research explores what lives on these mesophotic reefs and how they function, offering insights that could inform conservation efforts as shallow reefs face mounting pressure from warming seas and human activity.

A diver shared scenes from a coral reef visit in the Gili Islands off Lombok, Indonesia, tagging spots including Gili Air and Gili Trawangan. The area is a popular scuba destination for travelers from Singapore and beyond, known for its reefs and marine life. Interest in the islands' diving continues among ocean and marine-life enthusiasts.

Indie game Clean Tides, a cozy ocean-cleaning title, now has a store page ahead of release. Players sail a sunny bay collecting litter, clearing oil spills and power-washing coral reefs, then sell their haul to upgrade and customize their boat, hire cleanup vessels and feed wildlife. Early reactions online are warm, with gamers sharing interest in its relaxing, eco-friendly premise.

Researchers have developed underwater umbrellas designed to protect coral reefs, and early results suggest the approach is working. The devices shade reefs from intense sunlight, which can cause coral bleaching during heatwaves. The unusual concept is drawing attention for offering a simple, hands-on way to buy fragile reef ecosystems time as ocean temperatures rise.

Researchers have found that a single giant clam from the Great Barrier Reef preserves a month-by-month record of ocean conditions stretching back roughly 200 years. By analysing growth layers in the shell, scientists can reconstruct historical sea temperatures and environmental changes, offering a detailed natural archive of the reef's climate long before modern instrumental records began.

A proposed idea to deploy underwater umbrellas over coral reefs is being discussed as a way to protect the reefs from heat damage caused by warming oceans. The concept, reported by Good News Network, would shade corals from intense sunlight, potentially reducing bleaching during marine heatwaves. Interest in reef-protection technology is growing as coral bleaching events become more frequent worldwide.

A photographer in Hawaii is sharing images of the Hawaiian coral croucher, a small reef fish known by the long Hawaiian name Lauwiliwilinukunuku'oi'oi, photographed off Oahu. The post promotes prints of the underwater shots and highlights the island's marine life and reef environment.

An artificial reef lying 24 metres beneath the ocean surface, larger than Central Park, has been created using hundreds of retired New York subway cars along with decommissioned military tanks. The sunken structures act as hard surfaces for coral, mussels and fish to colonise, turning scrap metal into a habitat that supports marine life and attracts divers and anglers.

A new study reports that applying probiotics to corals helped prevent bleaching during a heat wave in the Red Sea. Researchers say the findings could offer a practical tool for protecting reefs as marine heat waves become more frequent, though further testing on a larger scale is still needed.