Learn how to tie a square knot, also known as a reef knot, with this clear step-by-step tutorial. This essential knot is perfect for tying ropes together, securing bundles, and everyday practical use, ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. “I just got a whiff,” said Peter Harrison, a marine scientist, as he leaned over the ...

Parts of Australia’s iconic Great Barrier Reef, famed for its stunning colors and biodiversity, suffered the biggest decline of coral on record last year after a marine heatwave bleached vast swathes ...

SYDNEY, Aug 6 (Reuters) - Australia's Great Barrier Reef has suffered the largest decline in coral cover in two of its three regions over the last year, research released on Wednesday showed, ...

Charles Darwin described the Belize Barrier Reef, a complex system of coral reefs, atolls and cayes spanning 300 kilometers (186 miles) and cradling the nation’s coast, as “the most remarkable reef in ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

On June 1st, the world celebrated World Reef Awareness Day 2025 under the urgent theme: “Bringing Corals Back to Life.” This day highlights the indispensable role coral reefs play in sustaining marine ...

In June 2024, a team of divers sank a curious assortment of 24 sculptures off the northern coast of Bali. The sculptures look like works of art—and in many ways they are. But they are also memorial ...