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Recent developments on carbon dioxide removal: Increasing policy support but governance issues remain

Law Columbia

Support for carbon dioxide removal (CDR) is growing globally. In its Sixth Assessment Report , released last year, the Intergovernmental Panel on Climate Change (IPCC) concluded that global carbon dioxide emissions must reach net-zero by the early 2050s to limit warming to 1.5 By Carolina Arlota and Korey Silverman-Roati.

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Is Composting Good for the Ocean?

Ocean Conservancy

Please try again or contact 1.888.780.6763 Enter Your Email.loading Thanks for signing up for Ocean Conservancy emails. And as I learned at the International Zero Waste Cities Conference held January 2023 in Quezon City (part of Metro Manila in the Philippines) in, this impacts our planet and our ocean in many ways.

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Analysis: Moving the dial on ocean-based CO2 removal

A Greener Life

Two reports published in the US look seriously at the practicalities and responsibilities of altering the ocean to tackle the climate crisis. Yet the technologies needed to do this, collectively known as carbon dioxide removal (CDR), remains nascent, underfunded and largely unregulated. The ocean as a carbon sink.

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Ask a Scientist: Calling Out the Companies Responsible for Western Wildfires

Union of Concerned Scientists

In just five years, from 2018 through 2022, wildfires scorched 38.3 Since that 2014 study, which laid the foundation of what is called climate source attribution science , UCS scientists have collaborated with Heede on two other studies that pinpointed the major carbon producers’ culpability for specific climate change-related trends.

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The AMOC: tipping this century, or not?

Real Climate

2018 ( PDF ; I’m a coauthor on that paper). Not in summer when the ocean is covered by a shallow surface mixed layer heated by the sun and highly dependent on weather conditions.) The argument has been made that the ‘cold blob’ might not be caused by an AMOC decline but by heat loss at the ocean surface.

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A Nobel pursuit

Real Climate

Fortunately, Manabe recently wrote a retrospective on his early work in response to receiving the Crafoord prize in 2018. Manabe’s subsequent work led to the development of the GFDL GCM, initially just including the atmosphere, but eventually with an ocean, and then the transient results shown in Manabe and Stouffer (1993).

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What is Sargassum?

Ocean Conservancy

When I think of seaweed, I immediately think of mysterious ocean monsters attacking me during childhood beach trips with my family. Likely named by Portuguese sailors who thought it looked like grapes, Sargassum is an abundant type of seaweed found near the surface in warm waters of the northwestern Atlantic Ocean. Take action today.

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