this post was submitted on 06 Aug 2023
256 points (100.0% liked)

World News

21929 readers
101 users here now

Breaking news from around the world.

News that is American but has an international facet may also be posted here.


Guidelines for submissions:

These guidelines will be enforced on a know-it-when-I-see-it basis.


For US News, see the US News community.


This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

founded 2 years ago
MODERATORS
 

Scientists have discovered that the recent spike in global temperatures may be caused by a reduction in sulfur dioxide pollution from shipping vessels. Ships have long emitted sulfur dioxide, which cools the planet by seeding clouds and reflecting sunlight. However, new regulations that limit sulfur in ship fuels took effect in 2020, leading to a loss of this cooling effect equivalent to a large volcanic eruption each year. Models show this reduction in sulfur dioxide pollution can explain the extra warming seen in the North Atlantic. While pollution is bad, the new regulations provide a natural experiment that gives insight into how intentional geoengineering could potentially combat climate change in the future.

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 5 points 11 months ago (1 children)
[–] [email protected] 5 points 11 months ago* (last edited 11 months ago)

--ONCE AND FOR ALL!