Titouan Bernicot / Defender of the Reef

In the largest regeneration effort in the country’s history, local communities are restoring vast swaths of mangrove forests devastated by Hurricane Dorian, aiming to protect the coastline and sustain vital fisheries.

How the seaweed industry is changing the tide on climate, health, and agriculture

Join Only One in an important deep dive about the Grind alongside health, science, and conservation experts.

Watch the captivating new film series by Only One, which takes you deep into the heart of this pristine wilderness, showcasing its beauty and the urgent need for its protection.

Village communities are saving forests and wetlands that are one of the largest natural carbon stores in the world, as well as protecting and rehabilitating critically endangered orangutans.

Exploring the stories behind the most impressive ocean photography

Marine biologists, students, local community members, and tourists are planting 30,000 corals to fortify reefs and restore critical coastal ecosystems.

Local people are revitalizing 80,000 hectares of mangrove forest to safeguard valuable marine coastal ecosystems.

The tiny but mighty krill… These crustaceans may be small, but their role in the Antarctic ecosystem certainly isn’t.

A World Ocean Week celebration and overview of campaigns at Only One

In this special conversation in honor of Earth Day, we explored the nexus of the ocean and the climate.

Guatemalan community members are protecting almost 54,500 hectares of coastal and cloud forest to stop 18 million tonnes of CO2 from being released.

Emperor penguins are astonishing animals, uniquely adapted to the harsh Antarctic winter. With the polar regions warming fast, what is the deadline for saving them?

A community cleanup team is building a plastics recovery station and saving our ocean from 350,000 kilograms of inorganic waste by 2026.

Whales are some of the most charismatic creatures on Earth, and although they are under threat, we can still — and must — save them.

In honor of Giving Tuesday 2022, our Million Mangrove Challenge will fund coastal communities in Kenya to plant 1,000,000 trees in Mida Creek.

Reef education specialists are planting 20,000 corals grown in rope-and-rack nurseries to restore ocean habitats and build on locally led marine innovation.

This shark family is threatened with extinction, but there are actions we can take, and hope to hold onto. (This video contains graphic content.)

Behind the scenes of the world’s blue forests, and why restoring them is critical

Why the clock is ticking on saving Canada’s wild fish, and how you can help

As the landscape of the plastics industry develops to our detriment, we must seize the opportunity to hold this major polluter accountable.

Climate change is severely affecting people and nature, with a shrinking window of time to prevent planetary tipping points. As we wake up to the depth and breadth of the crisis, many of us are experiencing a phenomenon called “eco-anxiety.” How can we channel our climate anxiety into action, and help others do the same?

Waste management experts are using the latest tracking technology to recover 50,000 kilograms of ocean-bound plastic.

What comes to mind when you think of sharks? Is it shark attacks? The thriller film, Jaws? If your answer is yes, think again. In honor of the 34th annual Shark Week, find out how top predators are critical to ocean survival and why these majestic creatures are in need of our protection.

Coastal and marine ecosystems lock away massive amounts of blue carbon but have long been overlooked as a climate solution. Can we give blue carbon the attention it deserves?

4 reasons to add your name to a petition today to help save the planet

Village communities are saving forests and wetlands that are one of the largest natural carbon stores in the world, as well as protecting and rehabilitating critically endangered orangutans.

Reef education specialists are planting 20,000 corals grown in rope-and-rack nurseries to restore ocean habitats and build on locally led marine innovation.

Island innovators are restoring 40,000 “super corals” to the reef to save wildlife habitat and spread global awareness.