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Large amounts of water flowing over rocks.
Artists' Painpots
Artists' Painpots
Artists' Painpots

Looking down on the lower portion of Artists' Paintpots in Yellowstone National Park, Wyoming. Artists' Paintpots is a hydrothermal area with many colorful mud pots, hot springs, and geysers.

Looking down on the lower portion of Artists' Paintpots in Yellowstone National Park, Wyoming. Artists' Paintpots is a hydrothermal area with many colorful mud pots, hot springs, and geysers.

A sunset peaking out over a small, woody, hill.
Roaring Mountain
Roaring Mountain
Roaring Mountain

A view of Roaring Mountain in Yellowstone National Park, Wyoming. "Roaring Mountain is a large, acidic thermal area (solfatara) that contains many steam vents (fumaroles). In the late 1800s and early 1900s, the number, size, and power of the fumaroles was much greater than today." (NPS)

A view of Roaring Mountain in Yellowstone National Park, Wyoming. "Roaring Mountain is a large, acidic thermal area (solfatara) that contains many steam vents (fumaroles). In the late 1800s and early 1900s, the number, size, and power of the fumaroles was much greater than today." (NPS)

Large amounts of water flowing over rocks.
Kepler Cascades
Kepler Cascades
Kepler Cascades

Need time to concentrate or relax? Then listen to the natural sounds of Kepler Cascades in Yellowstone National Park, Wyoming. Kepler Cascades is located just a couple miles away from Old Faithful within Yellowstone National Park, Wyoming. 

Need time to concentrate or relax? Then listen to the natural sounds of Kepler Cascades in Yellowstone National Park, Wyoming. Kepler Cascades is located just a couple miles away from Old Faithful within Yellowstone National Park, Wyoming. 

Large amounts of water flowing over rocks down to a stream
Rustic Falls
Rustic Falls
Rustic Falls

Need time to concentrate or relax? Then listen to the natural sounds of Rustic Falls in Yellowstone National Park, Wyoming. Rustic Falls is a few miles south of Mammoth Hot Springs in Yellowstone National Park, Wyoming.

Need time to concentrate or relax? Then listen to the natural sounds of Rustic Falls in Yellowstone National Park, Wyoming. Rustic Falls is a few miles south of Mammoth Hot Springs in Yellowstone National Park, Wyoming.

Small pools of mud that are bubbling
Cinnamon Spouter
Cinnamon Spouter
Cinnamon Spouter

Cinnamon Spouter is located on the Black Sand Basin Trail in Yellowstone National Park, Wyoming. 

Cinnamon Spouter is located on the Black Sand Basin Trail in Yellowstone National Park, Wyoming. 

A platform with antennae overlooking a river with a mountain in the background
Motus tower in Olympic National Park
Motus tower in Olympic National Park
Motus tower in Olympic National Park

A Motus tower installed on the spillway of the former Glines Canyon Dam in Olympic National Park. The solar-powered array of radio antennae will detect the signals send by tiny transmitters known as “nanotags” that have been attached to small flying animals. This tower was installed to study bat movement behavior.

A Motus tower installed on the spillway of the former Glines Canyon Dam in Olympic National Park. The solar-powered array of radio antennae will detect the signals send by tiny transmitters known as “nanotags” that have been attached to small flying animals. This tower was installed to study bat movement behavior.

A masked and gloved researcher holds up a bat wing to the light while another looks on
Researchers examine a bat wing
Researchers examine a bat wing
Researchers examine a bat wing

Researchers examine a bat wing while in the process of capturing bats to attach tiny Motus radio tags to track their movements.

Researchers examine a bat wing while in the process of capturing bats to attach tiny Motus radio tags to track their movements.

A group of scientists sit on the ground, working by headlamp light to get ready to measure a bat
Field crew prepares to measure and tag a bat
Field crew prepares to measure and tag a bat
Field crew prepares to measure and tag a bat

A team of biologists prepares to measure, weigh, and tag a captured bats. On the left, USGS biologist Gabe Reyes has a bat in a bag, used to separate and calm the bats. USGS biologist Julia Ersan is holding some alcohol used to ensure clean instruments and work surfaces, and USGS biologist Austin Waag is getting something out of a backpack.

A team of biologists prepares to measure, weigh, and tag a captured bats. On the left, USGS biologist Gabe Reyes has a bat in a bag, used to separate and calm the bats. USGS biologist Julia Ersan is holding some alcohol used to ensure clean instruments and work surfaces, and USGS biologist Austin Waag is getting something out of a backpack.

Florida with water levels and Hurricane Idalia
View from National Water Dashboard of Hurricane Idalia
View from National Water Dashboard of Hurricane Idalia
View from National Water Dashboard of Hurricane Idalia

A view of the  USGS National Water Dashboard showing water levels and Hurricane Idalia (Aug. 29, 2023).

This GIF shows the USGS coastal change forecast for Tropical Storm Idalia. USGS image.
USGS coastal change forecast for Tropical Storm Idalia
USGS coastal change forecast for Tropical Storm Idalia
USGS coastal change forecast for Tropical Storm Idalia

This GIF shows the USGS coastal change forecast for Tropical Storm Idalia. USGS image. 

A map showing locations across Pennsylvania where PFAS was detected in water samples.
Pennsylvania state-wide surface water PFAS study
Pennsylvania state-wide surface water PFAS study
Pennsylvania state-wide surface water PFAS study

This map shows 161 sites across Pennsylvania that were sampled for PFAS concentrations. The color coding indicates PFAS concentration levels at each site. USGS image.

This map shows 161 sites across Pennsylvania that were sampled for PFAS concentrations. The color coding indicates PFAS concentration levels at each site. USGS image.

An illustration showing various PFAS sources across Pennsylvania.
Pennsylvania PFAS study illustration
Pennsylvania PFAS study illustration
Pennsylvania PFAS study illustration

An illustration showing various PFAS sources across streams in Pennsylvania. USGS image.

Divers putting shades over experimental Elkhorn corals in Biscayne National Park
Divers putting shades over experimental Elkhorn corals in Biscayne National Park
Divers putting shades over experimental Elkhorn corals in Biscayne National Park
Divers putting shades over experimental Elkhorn corals in Biscayne National Park

Shown here are three SCUBA divers installing shade structures over experimental Elkhorn corals (Acropora palmata) that have become "bleached," that is, lost all their algal symbionts (also called zooxanthellae) because of the summer 2023 ocean-heat wave. The corals are attached to cement blocks as part of the U.S.

Shown here are three SCUBA divers installing shade structures over experimental Elkhorn corals (Acropora palmata) that have become "bleached," that is, lost all their algal symbionts (also called zooxanthellae) because of the summer 2023 ocean-heat wave. The corals are attached to cement blocks as part of the U.S.

Mountain Yellow Legged Frog
Newly released mountain yellow-legged frogs
Newly released mountain yellow-legged frogs
Newly released mountain yellow-legged frogs

Newly released mountain yellow-legged frogs (Rana muscosa), Los Angeles County. Mountain yellow-legged frogs were bread and captivity then released.

Frogs in containers in riparian area
Mountain yellow-legged frogs in containers
Mountain yellow-legged frogs in containers
Mountain yellow-legged frogs in containers

Mountain yellow-legged frogs (Rana muscosa) in their transport containers being acclimated to their new habitat, Los Angeles County.

Image shows a map of the United States, including Alaska, Puerto Rico and Hawaii, with locations of mineral systems marked
Mineral Systems Map of the United States
Mineral Systems Map of the United States
Mineral Systems Map of the United States

Maps showing parts of 23 mineral systems that could host critical mineral resources in the United States.  These areas are used to prioritize data collection and analysis by Earth MRI.

Green dye lights up water in a stream around fallen tree trunks.
Water tracing dye injected into a stream in Leadville, Colorado.
Water tracing dye injected into a stream in Leadville, Colorado.
Water tracing dye injected into a stream in Leadville, Colorado.

Water tracing dye was injected into a stream in Leadville, Colorado, to identify locations of metal loading and to guide geophysical measurements.

Lidar point cloud image of Cedar Key, Florida.
Lidar point cloud image of Cedar Key, Florida
Lidar point cloud image of Cedar Key, Florida
Lidar point cloud image of Cedar Key, Florida

Lidar point cloud image of Cedar Key, Florida, an area that experienced severe impacts from Hurricane Idalia in August 2023. The lowest elevations are shaded in blue, while the highest elevations (the tops of trees and buildings) range from orange to red. 

Lidar point cloud image of Cedar Key, Florida, an area that experienced severe impacts from Hurricane Idalia in August 2023. The lowest elevations are shaded in blue, while the highest elevations (the tops of trees and buildings) range from orange to red. 

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