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Science Snippets

Discover updates highlighting findings and insights into the work of the USGS.

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New insight on sea duck hearing could help protect them from fishing nets

New insight on sea duck hearing could help protect them from fishing nets

It’s estimated that more than 100,000 sea ducks are killed worldwide annually when caught in large fishing nets known as gillnets. A recent study...

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Reflecting on Mauna Loa's Reawakening

Reflecting on Mauna Loa's Reawakening

For months, USGS monitoring had shown that Mauna Loa was inching close to an eruption. Just before midnight on Sunday, November 27, 2022, the wait was...

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Sea level rise could significantly impact an endangered sparrow in Florida 

Sea level rise could significantly impact an endangered sparrow in Florida 

Sea level rise along southern Florida’s coast could contribute to a significant decrease in the endangered Cape Sable seaside sparrow population in...

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ShakeAlert goes galactic!

ShakeAlert goes galactic!

Even space travelers need earthquake early warning

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The Early Deer—and the Late Ones—Get the Herbs

The Early Deer—and the Late Ones—Get the Herbs

Climate change is messing with nature’s alarm clock. For animals that use seasonal signs from nature to start important activities like migration...

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Tonga’s Hunga eruption produced the most intense lightning ever recorded

Tonga’s Hunga eruption produced the most intense lightning ever recorded

The eruption produced 2,600 flashes per minute at peak intensity. Scientists used the lightning to peer into the ash cloud, teasing out new details of...

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USGS scientists shade corals in emergency rescue effort amidst unprecedented ocean temperatures

USGS scientists shade corals in emergency rescue effort amidst unprecedented ocean temperatures

Coral provide shelter for many marine species and directly support most of Florida’s multibillion dollar recreation and fishing industries. They also...

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Volcanic explosion penetrates both upper atmosphere and upper crust around the globe

Volcanic explosion penetrates both upper atmosphere and upper crust around the globe

Slightly more than one year ago, a rare, enormous volcanic explosion created pressure waves in the atmosphere that pushed on the top 3.1 miles/5...

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Where the Rubber Meets the Road (and River)—Evaluating Impacts of Stormwater and Road Runoff on Salmon and Aquatic Ecosystems

Where the Rubber Meets the Road (and River)—Evaluating Impacts of Stormwater and Road Runoff on Salmon and Aquatic Ecosystems

Every day, millions of cars, and trucks drive along our nation’s roadways, many crossing streams and rivers as they go. Those driving may not consider...

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Why we have better maps of Mars than of the seafloor—and what USGS is doing to change that

Why we have better maps of Mars than of the seafloor—and what USGS is doing to change that

The ocean covers 71% of Earth’s surface. We know only a small fraction of what the land beneath the waves looks like.

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Ancient methods of preventing desertification and recovering from drought

Ancient methods of preventing desertification and recovering from drought

Around the world, land degradation causes significant loss of biodiversity, impacts food security and water purification. Unsustainable land-use...

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Bird Mortality at Renewable Energy Facilities have Population-Level Effects

Bird Mortality at Renewable Energy Facilities have Population-Level Effects

A recent study shows nearly half of bird species studied were vulnerable to population-level effects from fatalities at renewable energy facilities. 

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