Articles for tag: coral reefs, fish behavior, Marine Biology, ocean ecosystems, underwater acoustics

How Coral Reefs Use Sound to Attract Fish

How Coral Reefs Use Sound to Attract Fish

Andrew Alpin

Picture yourself floating above a coral reef in crystal-clear tropical waters. You’re mesmerized by the vibrant colors of brain coral and swaying sea fans when you notice something unexpected. Through your snorkel mask, the reef sounds like a bustling underwater city – pops, grunts, scrapes, and crackles fill your ears. This isn’t just background noise; ...

Hawaii's Coral Forests Are Making a Miraculous Recovery

Hawaii’s Coral Forests Are Making a Miraculous Recovery

Andrew Alpin

Something remarkable is happening beneath the azure waters surrounding Hawaii’s islands. After years of devastating bleaching events and environmental challenges, the state’s coral reefs are showing signs of miraculous recovery thanks to groundbreaking restoration efforts and innovative community partnerships. The transformation represents hope not just for local marine ecosystems, but for coral conservation efforts worldwide. ...

Strange "Living Rocks" Found Off Puerto Rico

Strange “Living Rocks” Found Off Puerto Rico

Jan Otte

The ocean depths around continue to reveal remarkable secrets that challenge our understanding of marine life. Recent scientific discoveries have unveiled fascinating coral ecosystems and marine creatures that blur the lines between rocks and living organisms. These findings highlight the extraordinary biodiversity thriving in Caribbean waters and offer new hope for marine conservation efforts. What ...

North beach from Willinga Point in the township of Bawley Point, New South Wales (NSW), Australia.

The Ocean’s Silent Crisis: Acidification Reaches Dangerous Levels  

April Joy Jovita

Scientists have issued a stark warning: ocean acidification has crossed planetary boundaries, threatening marine ecosystems and coastal economies. A study published in Global Change Biology reveals that by 2020, ocean acidity had already reached critical levels in some regions, surpassing the safe threshold for marine life. The findings suggest that the rapid decline in ocean ...

Beneath Washington D.C.: Secrets of Fossilized Coral Reefs and Ancient Tides

Beneath Washington D.C.: Secrets of Fossilized Coral Reefs and Ancient Tides

Annette Uy

Imagine standing in the heart of Washington D.C., surrounded by the hustle and bustle of politics, monuments, and museums. Now, picture yourself sinking through the ground—down, down, past subway tunnels and bedrock—until you land in a world so ancient, so wild, it staggers the imagination. Here, beneath the city, is a secret landscape sculpted by ...

Why Coral Reefs Are Climate Archives: Unlocking Ocean Secrets in Skeletons

Why Coral Reefs Are Climate Archives: Unlocking Ocean Secrets in Skeletons

Annette Uy

Imagine peering into a time machine, not through glass or wires, but through the dazzling, living bones of the ocean itself. Coral reefs—those vibrant underwater cities—are far more than just breathtaking habitats for tropical fish and curious divers. Hidden within their stony skeletons is a silent chronicle of our planet’s climate, preserved year after year ...

How Coral Reefs Protect Us From Storms — And Why Losing Them Is a Global Risk

How Coral Reefs Protect Us From Storms — And Why Losing Them Is a Global Risk

Annette Uy

Imagine a wall so beautiful it takes your breath away, yet so powerful it quietly saves thousands of lives every year. That’s what coral reefs are—a breathtaking natural fortress, dazzling with color and teeming with life, but also silently standing guard against the fury of nature’s worst storms. But what happens when these vibrant protectors ...