The North Atlantic 'cold blob': Why a cooling patch in a warming world alarms scientists
By
Helen Coffey
Summary
The North Atlantic Ocean has developed a "cold blob" — a vast area south of Greenland that has cooled by nearly 1°C since 1900, bucking the global warming trend. This phenomenon is alarming scientists because it may signal a slowdown or collapse of the Atlantic Meridional Overturning Circulation (AMOC), a critical ocean current system that regulates global climate. A collapse could trigger catastrophic consequences worldwide, including more extreme weather, sea-level rise, and disruption of ecosystems and agriculture. The article explores the science behind the cold blob, the risks of AMOC collapse, and the urgent warnings from the scientific community.
Source
Key quotes
· 3 pulledThe cold blob is the only place in the world to have cooled significantly since the 19th century.
The plunge in temperature first started ringing alarm bells in the scientific community around a decade ago due to its swiftness.
The collapse of the AMOC ocean current could be catastrophic for the planet as we know it.
You might also wanna read
North Atlantic 'cold blob' suggests weakening of key ocean current AMOC
A patch of ocean south of Greenland and Iceland, known as the 'cold blob,' has cooled by about 1°C since the 19th century while the rest of
Study links North Atlantic 'cold blob' to potential AMOC collapse and climate tipping point
A large patch of water in the North Atlantic Ocean, south of Greenland and Iceland, has been cooling by nearly 1°C since 1900 while the rest
Scientific Analysis: The Atlantic Meridional Overturning Circulation (AMOC) and Its Potential Collapse Due to Climate Change
The article discusses the potential collapse of the Atlantic Meridional Overturning Circulation (AMOC), also known as the Gulf Stream, which
Scientists Warn Atlantic Ocean Current System (AMOC) May Be Nearing Collapse
Scientists are increasingly concerned that the Atlantic Meridional Overturning Circulation (AMOC), a critical ocean current system that tran
Scientists Warn Atlantic Ocean Current System (AMOC) May Be Nearing Collapse
Scientists are increasingly concerned that the Atlantic Meridional Overturning Circulation (AMOC), a critical ocean current system that tran

Atlantic Ocean current system may be more resilient to climate change than previously thought, new research suggests
A research team aboard the RRS Discovery off the Canary Islands is studying the Atlantic Meridional Overturning Circulation (AMOC), the ocea


Comments
Sign in to join the conversation.
No comments yet. Be the first.