USGS Public Lecture Series: Hurricanes and Our Changing Coasts
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. Sallenger...

USGS Public Lecture Series: Watching Nature's Clock: A Citizen-Scientist Effort to Track Seasonal Signs of Climate Change
A 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. Come learn how you can contribute to this new national effort, by getting outside, ...

USGS Public Lecture Series: A Field Trip to the Congo--Hydroacoustic measurements in "the river that swallows all rivers."
Imagine 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 perhap...

USGS Public Lecture Series: Science Through Imagery
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,...