Since the end of September 2026, there has been a series of announcements regarding unauthorized access and information leaks ...

Proven software that estimates the health impacts and economic value of changes in air quality. Powerful enough to perform a full-scale benefits assessment, but easy enough for beginners to use.

On September 12, 2025, EPA released a proposal to permanently remove program obligations for 46 source categories of the GHGRP in accordance with President Trump's Executive Order 14192, "Unleashing ...

A structured student resource containing explanations, examples, programming activities, practice tasks, debugging exercises and opportunities for independent application. Teacher Answer Guide ...

All proposals must be submitted in accordance with the requirements specified in the funding opportunity and in the Proposal & Award Policies & Procedures Guide (PAPPG) and its supplements. All NSF ...