U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  1. Home
  2. Publications Library
  3. Science and Technology Collection

Science and Technology Collection

The DHS Science and Technology Directorate (S&T) is the Department’s primary research and development arm and manages science and technology research, from development through transition, for the Department's operational components and first responders.

  • DHS S&T’s Homeland Security Startup Studio: 2023 Cohort Overview Report

    DHS S&T Homeland Security Startup Studio (HSSS) 2023 Cohort Overview Report provides detailed program information, project milestones and metrics, collaboration efforts, and outcomes of the 2023 Startup Studio cohort.

  • GPS Equipment Testing for Critical Infrastructure Fact Sheet

    The GPS Equipment Testing for Critical Infrastructure (GET-CI) test series is part of the Science and Technology Directorate's Positioning, Navigation, and Timing Program's collaborative efforts designed to help industry partners test and evaluate their technologies to become more resilient against disruptions.

  • First Responder Resource Group Big City Fire Working Group Fact Sheet

    The Big City Fire Working Group (BCF) brings together representatives from 13 of the largest fire departments in the United States, as measured by number of stations and operational personnel. BCF members are senior leaders who understand the highest priorities of their departments and collaborate to identify and discuss the needs and challenges of fighting fire in dense urban settings. The S&T's NUSTL convenes and manages the BCF in support of the Directorate’s first responder portfolio and is responsible for setting strategy, executing process and identifying potential research, development, test and evaluation opportunities associated with the group.

  • Bellbird Aerial Communications Platform Fact Sheet

    The Bellbird is an aerial drone capable of two-way communication and projecting highly intelligible voice commands to enhance the capability of law enforcement crowd management operations, reducing the likelihood of unintended impacts or injury to officers and citizens.

  • Low-Head Dam Alerting for Rescuer Safety Fact Sheet

    DHS S&T will provide a readily accessible toolset to help First Responders identify low-head dam (LHD) hazards and promulgate potential alerting and life-saving information. This effort will deliver freely accessible, user-friendly toolboxes to help investigate public safety at low-head dams, enable modelers to consider site-specific conditions and alerts of potential hazards, and deliver an updated version of the national LHD inventory, estimated at over 13,500 sites.

  • Partnership Intermediary Fact Sheet

    A partnership intermediary (PI) is a state or local government, or a non-profit entity owned/funded/ chartered/operated in whole or in part by a state or local government that assists, counsels, advises, evaluates or otherwise cooperates with small business firms and educational institutions.

  • Plum Island Animal Disease Center Accomplishments Timeline, 1954 - 2024

    The PIADC Accomplishment Timeline highlights key laboratory achievements and features important contributions to food and agriculture security made over 70 years by PIADC scientists working for the U.S. Department of Agriculture and Homeland Security.

  • Master Question List for Salmonella Enterica Serovars Typhi and Typhimurium

    The following Master Question List was developed by DHS S&T to provide government decision makers with up-to-date information that will enable them to appropriately respond to outbreaks of Salmonella.

  • Guidance for Using Standards When Selecting and Purchasing Responder Equipment

    This document provides guidance related to the use of standards when selecting and purchasing protective and operational equipment for public safety organizations, including law enforcement agencies, fire departments, and emergency medical service agencies. SAVER publications oftentimes contain a list and description of standards relevant to an equipment type. This document informs readers on what standards are, why they are important, how to verify standards are met, and how to include requirements for use of standards in procurement efforts. 

  • Electromagnetic Pulse and Geomagnetic Disturbance Resiliency Fact Sheet

    Electromagnetic pulse (EMP) and geomagnetic disturbance (GMD) events pose significant threats to the nation’s critical infrastructure. DHS has been directed to conduct research and development to better understand impacts of EMP and GMD events and develop technologies and guidelines to enhance and protect critical infrastructure.