Glaciers are Earth's largest reservoir of freshwater. As they change, so does global sea level. Alaska has one of the largest accumulations of glaciers anywhere on Earth outside of the Polar regions. For most of the past half century, Alaska has experienced a significant increase in temperature that has profoundly impacted its glaciers. Join USGS scientist Dr.
USGS Public Lecture Series
Science and Products

Glaciers are Earth's largest reservoir of freshwater. As they change, so does global sea level. Alaska has one of the largest accumulations of glaciers anywhere on Earth outside of the Polar regions. For most of the past half century, Alaska has experienced a significant increase in temperature that has profoundly impacted its glaciers. Join USGS scientist Dr.
Climate change is an issue of increasing public concern because of its potential effects on land, water, and biological resources.
Climate change is an issue of increasing public concern because of its potential effects on land, water, and biological resources.

In September 2008, Hurricane Ike destroyed nearly every house in the Gulf-front community of Gilchrist, just north of Galveston Texas. In addition to storm surge and battering waves, the land on which the houses were built contributed to the disaster by changing in shape and elevation. Dr.
In September 2008, Hurricane Ike destroyed nearly every house in the Gulf-front community of Gilchrist, just north of Galveston Texas. In addition to storm surge and battering waves, the land on which the houses were built contributed to the disaster by changing in shape and elevation. Dr.

USGS Public Lecture Series: A Field Trip to the Congo--Hydroacoustic measurements in "the river that swallows all rivers."
linkImagine yourself in central Africa, in a dugout canoe crossing the lower Congo Rive''s rapids and whirlpools. USGS scientist John Shelton found himself there this past summer, measuring places where the waters reached a depth of over 700 feet. His measurements indicate that the Congo River is perhaps the deepest river in the world!
USGS Public Lecture Series: A Field Trip to the Congo--Hydroacoustic measurements in "the river that swallows all rivers."
linkImagine yourself in central Africa, in a dugout canoe crossing the lower Congo Rive''s rapids and whirlpools. USGS scientist John Shelton found himself there this past summer, measuring places where the waters reached a depth of over 700 feet. His measurements indicate that the Congo River is perhaps the deepest river in the world!

USGS Public Lecture Series: Watching Nature's Clock: A Citizen-Scientist Effort to Track Seasonal Signs of Climate Change
linkA new USGS program, the USA National Phenology Network, is recruiting tens of thousands of volunteers to team up with scientists to help track the effects of climate on seasonal patterns of plant and animal behavior.
USGS Public Lecture Series: Watching Nature's Clock: A Citizen-Scientist Effort to Track Seasonal Signs of Climate Change
linkA new USGS program, the USA National Phenology Network, is recruiting tens of thousands of volunteers to team up with scientists to help track the effects of climate on seasonal patterns of plant and animal behavior.

Knee-high to Bird's Eye: Multi-scale Remote Sensing of Vegetation Dynamics. Dr. John Jones, an expert in remote sensing, discusses several projects in the Shenandoah National Park and the Everglades. Learn how science from satellites can help decision-makers address issues related to climate change, water resources, and habitat conditions.
Knee-high to Bird's Eye: Multi-scale Remote Sensing of Vegetation Dynamics. Dr. John Jones, an expert in remote sensing, discusses several projects in the Shenandoah National Park and the Everglades. Learn how science from satellites can help decision-makers address issues related to climate change, water resources, and habitat conditions.
Exploring the colorful southern Colorado Plateau in 3-D
By Philip Stoffer, Geologist
Take a colorful tour with the help of 3-D photography through some of the region's highlights:
Exploring the colorful southern Colorado Plateau in 3-D
By Philip Stoffer, Geologist
Take a colorful tour with the help of 3-D photography through some of the region's highlights:
USGS Shipboard Research Sparked Scientific Advances
By William R. Normark, and
David W. Scholl, Marine Geologists
USGS Shipboard Research Sparked Scientific Advances
By William R. Normark, and
David W. Scholl, Marine Geologists
Hear why California makes an ideal environment for landslides North face
By Gerald F. Wieczorek, Geological Engineer, and
Raymond C. Wilson, Landslide Geologist
Hear why California makes an ideal environment for landslides North face
By Gerald F. Wieczorek, Geological Engineer, and
Raymond C. Wilson, Landslide Geologist

35 Years of San Francisco Bay Studies
By John Conomos, Scientist Emeritus
35 Years of San Francisco Bay Studies
By John Conomos, Scientist Emeritus
The Revolution in Mapping at the U.S. Geological Survey
by Susan P. Benjamin, Research Geographer
The Revolution in Mapping at the U.S. Geological Survey
by Susan P. Benjamin, Research Geographer

The Trans-Alaska Pipeline story-- so far, so good!
by George Gryc, Arthur Lachenbruch, and Robert Page, Scientists Emeriti
The Trans-Alaska Pipeline story-- so far, so good!
by George Gryc, Arthur Lachenbruch, and Robert Page, Scientists Emeriti
Connecting Geology and Wine in Napa Valley
by David G. Howell, Geologist Emeritus
Connecting Geology and Wine in Napa Valley
by David G. Howell, Geologist Emeritus
What is the Future of the Southern Sea Otter?
Featuring the new award-winning USGS video Precipice of Survival. The Southern Sea Otter by Stephen Wessells, introduced and discussed by sea otter researchers including Alisha H. Kage and M. Tim Tinker, Research Biologists
What is the Future of the Southern Sea Otter?
Featuring the new award-winning USGS video Precipice of Survival. The Southern Sea Otter by Stephen Wessells, introduced and discussed by sea otter researchers including Alisha H. Kage and M. Tim Tinker, Research Biologists
The Role of Paleomagnetism in the Evolution of Plate Tectonic Theory Video Presentation
Presentation of the award-winning USGS video "Secrets in Stone" (35 minutes), introduced by Jack Hillhouse, Research Geophysicist, and followed by a tour of the USGS Paleomagnetics Laboratory
The Role of Paleomagnetism in the Evolution of Plate Tectonic Theory Video Presentation
Presentation of the award-winning USGS video "Secrets in Stone" (35 minutes), introduced by Jack Hillhouse, Research Geophysicist, and followed by a tour of the USGS Paleomagnetics Laboratory

The Methyl Bromide Story
By Laurence G. Miller, Biogeochemist
The Methyl Bromide Story
By Laurence G. Miller, Biogeochemist

Video presentation and discussion
Ecologist Jim Cloern will introduce the video Delta Revival, produced jointly by the USGS and the CALFED Bay-Delta Authority.
USGS Scientists wil answer your questions about this documentary, which shows:
Video presentation and discussion
Ecologist Jim Cloern will introduce the video Delta Revival, produced jointly by the USGS and the CALFED Bay-Delta Authority.
USGS Scientists wil answer your questions about this documentary, which shows:
50 Years of the USGS in Menlo Park
By David G. Howell, Geologist
Hear about some of the scientific highlights from 1954 to 2004 --
50 Years of the USGS in Menlo Park
By David G. Howell, Geologist
Hear about some of the scientific highlights from 1954 to 2004 --
Clarence King and the 40th Parallel Survey
By James G. Moore, Geologist
Clarence King and the 40th Parallel Survey
By James G. Moore, Geologist

New Studies Track the Life Cycle of Maui's Changing Reefs
By Michael E. Field, Marine Geologist & Curt D. Storlazzi, Coastal Oceanographer
New Studies Track the Life Cycle of Maui's Changing Reefs
By Michael E. Field, Marine Geologist & Curt D. Storlazzi, Coastal Oceanographer
Adventures in Exploring the Red Planet
By Devon M. Burr & Michael H. Carr, Planetary Geologists
Adventures in Exploring the Red Planet
By Devon M. Burr & Michael H. Carr, Planetary Geologists
Science and Products

Glaciers are Earth's largest reservoir of freshwater. As they change, so does global sea level. Alaska has one of the largest accumulations of glaciers anywhere on Earth outside of the Polar regions. For most of the past half century, Alaska has experienced a significant increase in temperature that has profoundly impacted its glaciers. Join USGS scientist Dr.
Glaciers are Earth's largest reservoir of freshwater. As they change, so does global sea level. Alaska has one of the largest accumulations of glaciers anywhere on Earth outside of the Polar regions. For most of the past half century, Alaska has experienced a significant increase in temperature that has profoundly impacted its glaciers. Join USGS scientist Dr.
Climate change is an issue of increasing public concern because of its potential effects on land, water, and biological resources.
Climate change is an issue of increasing public concern because of its potential effects on land, water, and biological resources.

In September 2008, Hurricane Ike destroyed nearly every house in the Gulf-front community of Gilchrist, just north of Galveston Texas. In addition to storm surge and battering waves, the land on which the houses were built contributed to the disaster by changing in shape and elevation. Dr.
In September 2008, Hurricane Ike destroyed nearly every house in the Gulf-front community of Gilchrist, just north of Galveston Texas. In addition to storm surge and battering waves, the land on which the houses were built contributed to the disaster by changing in shape and elevation. Dr.

USGS Public Lecture Series: A Field Trip to the Congo--Hydroacoustic measurements in "the river that swallows all rivers."
linkImagine yourself in central Africa, in a dugout canoe crossing the lower Congo Rive''s rapids and whirlpools. USGS scientist John Shelton found himself there this past summer, measuring places where the waters reached a depth of over 700 feet. His measurements indicate that the Congo River is perhaps the deepest river in the world!
USGS Public Lecture Series: A Field Trip to the Congo--Hydroacoustic measurements in "the river that swallows all rivers."
linkImagine yourself in central Africa, in a dugout canoe crossing the lower Congo Rive''s rapids and whirlpools. USGS scientist John Shelton found himself there this past summer, measuring places where the waters reached a depth of over 700 feet. His measurements indicate that the Congo River is perhaps the deepest river in the world!

USGS Public Lecture Series: Watching Nature's Clock: A Citizen-Scientist Effort to Track Seasonal Signs of Climate Change
linkA new USGS program, the USA National Phenology Network, is recruiting tens of thousands of volunteers to team up with scientists to help track the effects of climate on seasonal patterns of plant and animal behavior.
USGS Public Lecture Series: Watching Nature's Clock: A Citizen-Scientist Effort to Track Seasonal Signs of Climate Change
linkA new USGS program, the USA National Phenology Network, is recruiting tens of thousands of volunteers to team up with scientists to help track the effects of climate on seasonal patterns of plant and animal behavior.

Knee-high to Bird's Eye: Multi-scale Remote Sensing of Vegetation Dynamics. Dr. John Jones, an expert in remote sensing, discusses several projects in the Shenandoah National Park and the Everglades. Learn how science from satellites can help decision-makers address issues related to climate change, water resources, and habitat conditions.
Knee-high to Bird's Eye: Multi-scale Remote Sensing of Vegetation Dynamics. Dr. John Jones, an expert in remote sensing, discusses several projects in the Shenandoah National Park and the Everglades. Learn how science from satellites can help decision-makers address issues related to climate change, water resources, and habitat conditions.
Exploring the colorful southern Colorado Plateau in 3-D
By Philip Stoffer, Geologist
Take a colorful tour with the help of 3-D photography through some of the region's highlights:
Exploring the colorful southern Colorado Plateau in 3-D
By Philip Stoffer, Geologist
Take a colorful tour with the help of 3-D photography through some of the region's highlights:
USGS Shipboard Research Sparked Scientific Advances
By William R. Normark, and
David W. Scholl, Marine Geologists
USGS Shipboard Research Sparked Scientific Advances
By William R. Normark, and
David W. Scholl, Marine Geologists
Hear why California makes an ideal environment for landslides North face
By Gerald F. Wieczorek, Geological Engineer, and
Raymond C. Wilson, Landslide Geologist
Hear why California makes an ideal environment for landslides North face
By Gerald F. Wieczorek, Geological Engineer, and
Raymond C. Wilson, Landslide Geologist

35 Years of San Francisco Bay Studies
By John Conomos, Scientist Emeritus
35 Years of San Francisco Bay Studies
By John Conomos, Scientist Emeritus
The Revolution in Mapping at the U.S. Geological Survey
by Susan P. Benjamin, Research Geographer
The Revolution in Mapping at the U.S. Geological Survey
by Susan P. Benjamin, Research Geographer

The Trans-Alaska Pipeline story-- so far, so good!
by George Gryc, Arthur Lachenbruch, and Robert Page, Scientists Emeriti
The Trans-Alaska Pipeline story-- so far, so good!
by George Gryc, Arthur Lachenbruch, and Robert Page, Scientists Emeriti
Connecting Geology and Wine in Napa Valley
by David G. Howell, Geologist Emeritus
Connecting Geology and Wine in Napa Valley
by David G. Howell, Geologist Emeritus
What is the Future of the Southern Sea Otter?
Featuring the new award-winning USGS video Precipice of Survival. The Southern Sea Otter by Stephen Wessells, introduced and discussed by sea otter researchers including Alisha H. Kage and M. Tim Tinker, Research Biologists
What is the Future of the Southern Sea Otter?
Featuring the new award-winning USGS video Precipice of Survival. The Southern Sea Otter by Stephen Wessells, introduced and discussed by sea otter researchers including Alisha H. Kage and M. Tim Tinker, Research Biologists
The Role of Paleomagnetism in the Evolution of Plate Tectonic Theory Video Presentation
Presentation of the award-winning USGS video "Secrets in Stone" (35 minutes), introduced by Jack Hillhouse, Research Geophysicist, and followed by a tour of the USGS Paleomagnetics Laboratory
The Role of Paleomagnetism in the Evolution of Plate Tectonic Theory Video Presentation
Presentation of the award-winning USGS video "Secrets in Stone" (35 minutes), introduced by Jack Hillhouse, Research Geophysicist, and followed by a tour of the USGS Paleomagnetics Laboratory

The Methyl Bromide Story
By Laurence G. Miller, Biogeochemist
The Methyl Bromide Story
By Laurence G. Miller, Biogeochemist

Video presentation and discussion
Ecologist Jim Cloern will introduce the video Delta Revival, produced jointly by the USGS and the CALFED Bay-Delta Authority.
USGS Scientists wil answer your questions about this documentary, which shows:
Video presentation and discussion
Ecologist Jim Cloern will introduce the video Delta Revival, produced jointly by the USGS and the CALFED Bay-Delta Authority.
USGS Scientists wil answer your questions about this documentary, which shows:
50 Years of the USGS in Menlo Park
By David G. Howell, Geologist
Hear about some of the scientific highlights from 1954 to 2004 --
50 Years of the USGS in Menlo Park
By David G. Howell, Geologist
Hear about some of the scientific highlights from 1954 to 2004 --
Clarence King and the 40th Parallel Survey
By James G. Moore, Geologist
Clarence King and the 40th Parallel Survey
By James G. Moore, Geologist

New Studies Track the Life Cycle of Maui's Changing Reefs
By Michael E. Field, Marine Geologist & Curt D. Storlazzi, Coastal Oceanographer
New Studies Track the Life Cycle of Maui's Changing Reefs
By Michael E. Field, Marine Geologist & Curt D. Storlazzi, Coastal Oceanographer
Adventures in Exploring the Red Planet
By Devon M. Burr & Michael H. Carr, Planetary Geologists
Adventures in Exploring the Red Planet
By Devon M. Burr & Michael H. Carr, Planetary Geologists