Frequently Asked Questions

Overview

Do you have a question? Explore the breadth of our science and find the answer here!

Berry_field_photo

About USGS

The USGS is the Nation's largest water, earth, and biological science and civilian mapping agency. We provide science about natural resource conditions and problems.

Honey bee (Apis mellifera)

Biology and Ecosystems

USGS science is used by other agencies to help conserve species, lands, resources, and priority ecosystems.

Erosion and climate change along Alaska's Arctic Coast

Climate and Land Use Change

USGS science helps communities understand the implications of change, anticipate the effects of change, and reduce the risks associated with a changing environment.

Remote sense data

Data, Tools, and Technology

The USGS has developed many tools and techniques for analyzing data and specialized websites for sharing information and products with the public.

Methane hydrate

Energy

The USGS conducts basic research on geologic energy resources including oil, gas, gas hydrates, geothermal, and coal.

Image: Bat Necropsy

Environmental Health

The USGS seeks to understand and minimize exposures to toxic agents and infectious disease agents in the environment.

Image: Scientists Collect Data on Yosemite Rock Erosion

Geology

The USGS provides accurate geologic maps and geologic information that forms the critical framework for understanding everything from environmental change to natural hazards.

Topo map

Mapping, Remote Sensing, and Geospatial Data

The USGS provides the mapping and digital geospatial foundation for the Nation.

Full view of Bauxite sample

Minerals

The USGS studies geologic processes that concentrate mineral resources in the Earth's crust, and assesses areas of undiscovered mineral resources. We also collect national and international information on mineral commodities.

A gas plume arising from Augustine Volcano during it's eruptive phase 2005-06.

Natural Hazards

The USGS monitors and conducts research on a wide range of natural hazards to help decision-makers prepare for and respond to hazard events that threaten life and property.

Image: Coral Core Recovery

Oceans

USGS science is used to help manage coastal and ocean resources that extend from shorelines and estuaries to the deep sea.

Image: Measuring Streamflow

Water

The USGS monitors and studies a wide range of water resources and water conditions, including streamflow, groundwater, water quality, and water use and availability.