Ecology

108 articles with this tag

How Emperor Penguins Survive Antarctica—and Why They're at Risk Science

How Emperor Penguins Survive Antarctica—and Why They're at Risk

Emperor penguins endure the harshest conditions on Earth through an extraordinary breeding cycle that depends entirely on stable sea ice—a foundation...

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What Is the AMOC—and Why Its Slowdown Matters Science

What Is the AMOC—and Why Its Slowdown Matters

The Atlantic Meridional Overturning Circulation is a massive ocean conveyor belt that carries heat northward, keeping Europe warm. Scientists warn it...

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How Light Pollution Works—and Why It's Erasing Stars Science

How Light Pollution Works—and Why It's Erasing Stars

Artificial light at night creates skyglow, disrupts wildlife, suppresses melatonin, and has brightened Earth's nights by 16% since 2014. Here's how it...

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What Are PFAS and Why Are They Called Forever Chemicals? Science

What Are PFAS and Why Are They Called Forever Chemicals?

PFAS are a vast family of synthetic chemicals found in everything from cookware to drinking water. Their near-indestructible carbon-fluorine bonds let...

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How AI Drought Forecasting Works—and Why It Matters Technology

How AI Drought Forecasting Works—and Why It Matters

Machine learning models trained on decades of streamflow, satellite, and climate data can now predict droughts weeks or months in advance, giving farm...

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What Is the Antarctic Circumpolar Current and Why It Matters Science

What Is the Antarctic Circumpolar Current and Why It Matters

The Antarctic Circumpolar Current is Earth's most powerful ocean current, carrying 135 times more water than all the world's rivers combined. It regul...

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How Hydrogen Fuel Cells Power Heavy-Duty Trucks Technology

How Hydrogen Fuel Cells Power Heavy-Duty Trucks

Hydrogen fuel cells convert hydrogen gas into electricity through an electrochemical reaction, producing only water as a byproduct. Here is how the te...

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How Oyster Reefs Work—and Why They Guard Coastlines Science

How Oyster Reefs Work—and Why They Guard Coastlines

Oyster reefs are among the most valuable yet imperiled marine ecosystems on Earth. This explainer covers how oysters build living reefs, why these str...

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What Is Permafrost and Why Its Thaw Threatens Earth Science

What Is Permafrost and Why Its Thaw Threatens Earth

Permafrost stores twice as much carbon as the atmosphere. As the Arctic warms, this frozen ground is thawing—unleashing greenhouse gases, destabilizin...

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What Are Nanoplastics and Why Are They Everywhere? Science

What Are Nanoplastics and Why Are They Everywhere?

Nanoplastics—plastic fragments smaller than a bacterium—have been found in oceans, blood, and even human brains. Here is how they form, where they end...

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How Rip Currents Work—and How to Survive Them Science

How Rip Currents Work—and How to Survive Them

Rip currents kill more beachgoers than sharks, hurricanes, and tornadoes combined. Here is how these invisible rivers form, why they catch swimmers of...

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What Are Supervolcano Calderas and How Do They Refill? Science

What Are Supervolcano Calderas and How Do They Refill?

Supervolcano calderas are massive craters formed when colossal eruptions drain underground magma chambers, causing the surface to collapse. Scientists...

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