Oceans

63 articles with this tag

What Is Earth's Energy Imbalance and How It Works Science

What Is Earth's Energy Imbalance and How It Works

Earth absorbs more energy from the Sun than it radiates back to space. This growing gap, called the energy imbalance, is the master metric behind glob...

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What Is Doggerland—Europe's Lost Land Under the Sea Science

What Is Doggerland—Europe's Lost Land Under the Sea

Doggerland was a vast prehistoric landmass connecting Britain to mainland Europe, now submerged beneath the North Sea. Rising seas and a catastrophic...

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How Freshwater Hides Beneath Oceans—and Why It Matters Science

How Freshwater Hides Beneath Oceans—and Why It Matters

Vast reserves of freshwater lie trapped beneath the seafloor worldwide, totaling an estimated 500,000 cubic kilometers. Scientists are now mapping the...

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What Is the Clarion-Clipperton Zone and Why It Matters Science

What Is the Clarion-Clipperton Zone and Why It Matters

The Clarion-Clipperton Zone is a vast stretch of Pacific seafloor rich in critical minerals and undiscovered species. It sits at the center of the glo...

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What Are Sleeper Sharks and How Do They Live 500 Years? Science

What Are Sleeper Sharks and How Do They Live 500 Years?

Sleeper sharks are slow-moving deep-sea predators that rank among the longest-lived vertebrates on Earth. Their unique biochemistry, ultra-slow metabo...

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How Living Seawalls Work—and Why Cities Need Them Science

How Living Seawalls Work—and Why Cities Need Them

Traditional seawalls destroy marine habitats with flat, featureless surfaces. Living seawalls use eco-engineered panels that mimic natural rock format...

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Giant Granite Mass Found Beneath Antarctica's Ice Science

Giant Granite Mass Found Beneath Antarctica's Ice

Scientists discovered a 100-kilometer-wide granite body buried beneath Pine Island Glacier by tracing pink boulders on Antarctica's Hudson Mountains,...

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How Sharks Form Social Bonds—and Why It Matters Science

How Sharks Form Social Bonds—and Why It Matters

New research overturns the image of sharks as solitary killers. From bull sharks in Fiji to lemon sharks in the Bahamas, science reveals that many spe...

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How Arctic Sea Ice Works—and Why Its Loss Matters Science

How Arctic Sea Ice Works—and Why Its Loss Matters

Arctic sea ice is far more than frozen water at the top of the world. It regulates global temperatures, drives ocean circulation, and sustains entire...

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How Tidal Energy Works—and Why It Matters Science

How Tidal Energy Works—and Why It Matters

Tidal energy harnesses the gravitational pull of the moon to generate reliable, carbon-free electricity—but high costs and limited sites have kept it...

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What Is El Niño and How Does It Affect the World? Science

What Is El Niño and How Does It Affect the World?

El Niño is a periodic warming of the tropical Pacific Ocean that disrupts weather patterns across the globe, triggering droughts, floods, and economic...

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What Is the High Seas Treaty and Why It Matters Science

What Is the High Seas Treaty and Why It Matters

The High Seas Treaty — formally the BBNJ Agreement — entered into force in January 2026, giving humanity its first legally binding framework to protec...

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