article thumbnail

Why the World Needs a New UN Study on the Effects of Nuclear War

Union of Concerned Scientists

New scientific information has yielded insights, including updates to our understanding of, and ability to model, the atmosphere, and the studies of the long-term effects of radiation on affected populations have yielded new information. New studies are being published and commissioned and research gaps are being identified.

Radiation 290
article thumbnail

FRESH, October 4, 2022: Carbon Dioxide Storage and Transport Emerges as Political Flashpoint

Circle of Blue

Why it matters: The recent Inflation Reduction Act expands the tax credit for capturing carbon dioxide that would otherwise be released into the atmosphere. The post FRESH, October 4, 2022: Carbon Dioxide Storage and Transport Emerges as Political Flashpoint appeared first on Circle of Blue.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

How Do ‘Future Climate Scenarios’ Shape Climate Science and Inform Policy? 

Union of Concerned Scientists

Four RCP scenarios describe different levels of radiative forcing in the atmosphere by 2100. Radiative forcing is the change in energy balance in the Earths atmosphere due to heat trapping emissions. Studies show that high-emission scenarios like SSP5-8.5

Radiation 151
article thumbnail

Delayed harm and the politics of climate change, reconsidered

Legal Planet

What are the political implications of the fact that climate change will continue after emissions cease, or even potentially grow worse? First, after carbon dioxide emissions cease, atmospheric carbon dioxide levels begin to decrease, as they are absorbed by natural processes and sinks in the oceans and on land. degrees Celsius.

article thumbnail

HotSpots H2O: As Floods Subside, Pakistan’s Economy Is on a Knife-Edge

Circle of Blue

A year of financial and political crises have left Pakistan’s economy on a knife-edge. Pakistan, which is already facing political and economic turmoil, has been thrown into the front line of the human-induced climate crisis,” a U.N. statement read earlier this week. .

Politics 264
article thumbnail

HotSpots H2O: As Water Systems Fail in Pakistan, Heat Wave Begets A Health Crisis

Circle of Blue

Such events are becoming more common as Earth’s atmosphere continues to warm. Rehman urged political leaders to act on the issue, advocating for technology upgrades, ecosystem restoration in the Indus River Valley, and enforcing a 1991 accord that governs the distribution of water between Pakistan’s provinces.

article thumbnail

A Dangerous Disruption

Legal Planet

(The “for one year” part is crucial: stratospheric aerosols stay in the atmosphere roughly a year, so one gram offsets the heating effect of one ton only for the first year after the ton is emitted. After that, the sulfur is gone but the CO 2 is still there and heating.)

Cooling 364