188 Items

Russian Foreign Minister Sergey Lavrov, center right, and Iranian Foreign Minister Hossein Amirabollahian, left, attend a joint news conference

Yury Kochetkov/Pool Photo via AP

Policy Brief - European Council on Foreign Relations

Alone Together: How the War in Ukraine Shapes the Russian-Iranian Relationship

| Sep. 06, 2023

This policy brief explains how Russia and Iran have sought to upgrade their partnership through greater diplomatic support for pushing back on Western hegemony, mutual provision of key weapons systems, and sharing of expertise on evading sanctions.

 display Discord

AP/Jeff Chiu, File

Analysis & Opinions - Belfer Center for Science and International Affairs, Harvard Kennedy School

Reactions to the Leak of Classified Military Intelligence Documents

Belfer Center experts on security, intelligence, and cybersecurity issues were interviewed on the recent leak of classified military intelligence documents allegedly by Airman Jack Teixeira.

London Skyline and the Thames

Wikimedia CC/DAVID ILIFF

Journal Article - Water Science and Technology

Multi-objective Optimization of Energy and Greenhouse Gas Emissions in Water Pumping and Treatment

    Authors:
  • Iliana Cardenes
  • Mohammad Mortazavi Naeini
  • Jim W. Hall
| 2020

A large part of operating costs in urban water supply networks is usually due to energy use, mostly in the form of electricity consumption. There is growing pressure to reduce energy use to help save operational costs and reduce carbon emissions. This study shows how a hybrid linear and multi-objective optimization approach can be used to identify key energy consumption elements in a water supply system, and then evaluate the amount of investment needed to achieve significant operational gains at those points in the supply network.

Joe Biden

AP/Matt Slocum

Analysis & Opinions - Project Syndicate

After the Liberal International Order

| July 06, 2020

If Joe Biden defeats Donald Trump in November, the question he will face is not whether to restore the liberal international order. It is whether the United States can work with an inner core of allies to promote democracy and human rights while cooperating with a broader set of states to manage the rules-based international institutions needed to face transnational threats.