Ethiopia this week became the 135th country to ratify the comprehensive nuclear test ban treaty (CTBT), which prohibits the explosive testing of nuclear weapons.
To enter into force, the CTBT must be ratified by 44 States listed in Annex 2 of the Treaty. So far, 34 of those States have done so.
See “Ethiopia ratifies Comprehensive Nuclear-Test-Ban Treaty,” CTBT Organization news release, August 9.
Background, history and current status of the proposed test ban may be found in “Nuclear Weapons: Comprehensive Test Ban Treaty” (pdf), Congressional Research Service, updated June 21, 2006.
Understanding and planning for the compound impacts of extreme heat and wildfire smoke will improve public health preparedness, mitigate public exposure to extreme heat and wildfire smoke, and minimize economic losses.
Dr. Isler has worked extensively with schools, universities, nonprofit organizations, and planetariums across the country to inspire and advance a more equitable future where anyone can participate in, contribute to, and benefit from science and technology.
FAS estimates that the United States maintains a stockpile of approximately 3,700 warheads, about 1,700 of which are deployed.
This strategy provides specific, actionable policy ideas to tackle the growing threat of extreme heat in the United States and was co-signed by more than 60 labor, industry, health, housing, environmental, academic and community associations and organizations.