Artwork - Joshua Patrick C. Santillan

No Salve for Burnt Corals Burn?

Cody M. Brown

The oceans are burning. No, it's not the fire we typically associate with destruction, but a deeper, more insidious kind of blaze—one that can’t be extinguished by water. It’s the devastating bleaching of coral reefs, a phenomenon caused by the rising sea temperatures brought on by climate change. For decades, scientists have warned of the coral reefs’ vulnerability, but now, as the heat continues to rise, the urgency has reached a breaking point. Coral reefs, often referred to as the “rainforests of the sea,” are disappearing at an alarming rate—and with them, entire ecosystems that rely on them.

Coral reefs are one of the most important natural wonders on Earth. They provide shelter and sustenance to about 25% of all marine species, including fish, mollusks, and invertebrates. They act as barriers that protect coastlines from storm surges, floods, and erosion, and they contribute to the global economy by supporting fisheries and tourism industries. In short, they are a lifeline for both marine and human life. However, they are also incredibly sensitive to changes in their environment. When sea temperatures rise even by just 1°C, corals expel the algae living inside their tissues, turning them white or “bleached.” This bleaching is not just an aesthetic change—it's a sign of stress, and if the conditions don’t improve, the corals will die.

The recent increase in coral bleaching events has left experts scrambling for solutions, yet the coral reefs are still burning. Rising ocean temperatures caused by global warming are intensifying the situation, with scientists predicting that by 2050, 90% of the world's coral reefs could be in danger of bleaching. Despite ongoing conservation efforts—such as reef restoration, marine protected areas, and efforts to curb emissions—the problem seems insurmountable. In some regions, it’s almost too late to save the reefs. The damage is irreversible, and the once-vibrant, colorful ecosystems have become barren wastelands.

The Philippines, home to one of the richest coral reef ecosystems in the world, is not immune to the crisis. In 2010, the country witnessed one of the most severe coral bleaching events on record, which severely affected its marine biodiversity. Since then, other bleaching events have followed, and the effects are devastating. Local communities, many of whom rely on these ecosystems for their livelihoods, have watched helplessly as their underwater world deteriorates.

While efforts to combat coral bleaching include regulating fishing practices, limiting pollution, and reducing the carbon footprint, these interventions alone may not be enough. Corals need cooler waters to thrive. And as the world continues to grapple with rising temperatures and more intense weather patterns, it is becoming clear that long-term solutions require a collective global effort to address the root cause: climate change.

Despite the grim situation, there is a glimmer of hope. Scientists and environmentalists are exploring new ways to save coral reefs, including breeding heat-resistant corals and even experimenting with gene editing to develop resilient coral species. The emergence of coral restoration techniques, such as transplanting healthy corals to damaged areas, offers some hope for future recovery. However, these methods are still in their infancy and are nowhere near a large-scale solution.

The world is waking up to the reality of coral extinction, but the question remains—how long can we wait before it's too late? While we search for a cure to heal the burnt corals, we must also confront the larger issue: the burning of our planet. The solution lies in reducing emissions, enforcing stronger environmental policies, and making systemic changes to mitigate the damage already done.

Until then, the question echoes louder: Is there any salve for the burnt corals’ burn?

Published: March 28, 2025