U.S. Departments

Science & information for a climate-smart nation

We are dedicated and passionate thinkers and doers making a difference for our country.

The U.S. Army Armament Research, Development and Engineering Center (ARDEC) is an internationally acknowledged hub for the advancement of armament technologies and engineering innovation.

THE FOLLOWING OPEN SOURCE SOFTWARE was developed within the National Security Agency and is now available to the public.

ENERGY STAR makes it easy for consumers and businesses to save money and protect the environment.

U.S. Marine Corps Lt. Gen. Michael E. Langley, the commanding general of Fleet Marine Force, Atlantic (FMFLANT), Marine Forces Command (MARFORCOM), Marine Forces Northern Command (MARFOR NORTHCOM), and Adm. Daryl L. Caudle, commander of United States Fleet Forces Command, spread awareness of the Navy-Marine Corps Relief Society (NMCRS) Active Duty Fund Drive (ADFD) at Naval Station Norfolk, Virginia, March 15, 2022. MARFORCOM, FMFLANT, MARFOR NORTHCOM is the lead command for coordinating 2022’s NMCRS fund drive efforts with Langley as the drive chairman for twelve area commands in the Hampton Roads region. The goal of the ADFD is to raise awareness of the programs and services available to active duty U.S. Marines and Sailors, and to raise funds to support financial assistance and education to service members, eligible family members, widows and survivors. (U.S. Marine Corps photo by Sgt. Kealii De Los Santos)

Weather Prediction Center's (WPC) Home Page

The Federal Reserve Board's U.S. Currency Education Program ensures that the public has access to education, training, and information about Federal Reserve notes.

Volume 27, Number 7—July 2021 - Emerging Infectious Diseases journal - CDC

Tides & Currents Home Page. CO-OPS provides the national infrastructure, science, and technical expertise to monitor, assess, and distribute tide, current, water level, and other coastal oceanographic products and services that support NOAA's mission of environmental stewardship and environmental assessment and prediction. CO-OPS provides operationally sound observations and monitoring capabilities coupled with operational Nowcast Forecast modeling.

Ocean Today videos focus on both the ocean's influence on us and our influence upon the ocean.

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The official homepage of the Defense Privacy and Civil Liberties Office