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Search results for ocean acidification

Plants & Animals Jul 13, 2023

Acidifying oceans will cause a diversity and survival crisis for microscopic marine organisms, finds research

Oceanic responses to climate and human interactions have been studied for decades. In recent years the effects of increasing ocean acidity have been featured, with stark images of coral reefs being decimated by bleaching.

Earth Sciences Jun 27, 2023

The impact of ocean alkalinity enhancement on marine biota offers hope for carbon dioxide removal

Marine biologists are increasingly seeking methods to mitigate anthropogenic climate interference by implementing strategies for ocean carbon dioxide removal (CDR). Ocean alkalinity enhancement parameter is an abiotic approach ...

Environment Jun 7, 2023

Oceans warmer last month than any May on record

Global oceans were warmer last month than any other May in records stretching back to the 19th century, the European Union's climate monitoring unit reported Wednesday.

Ecology Jun 7, 2023

Our oceans are in deep trouble—a 'mountains to sea' approach could make a real difference

The rapidly declining health of New Zealand's marine environment raises serious questions about how we care for and manage the oceans.

Evolution Jun 5, 2023

CRISPR/Cas9 reveals a key gene involved in the evolution of coral skeleton formation

New work led by Carnegie's Phillip Cleves uses cutting-edge CRISPR/Cas9 genome editing tools to reveal a gene that's critical to stony corals' ability to build their reef architectures. It is published in Proceedings of the ...

Earth Sciences May 30, 2023

Mitigating climate change through restoration of coastal ecosystems

One of the primary drivers of climate change is excess greenhouse gases like carbon dioxide in the atmosphere. Mitigating climate change in the coming century will require both decarbonization—electrifying the power grid ...

Environment May 23, 2023

Unlocking the ocean's secret: Natural carbon capture

Scientists around the world are racing to develop new methods for combating the rising levels of carbon dioxide in our atmosphere that are driving climate change and threatening the health of our planet.

Environment May 17, 2023

Our Earth is becoming unlivable. Can we still turn the tide?

We have crossed six of the nine boundaries within which human life on Earth will still be possible for future generations. That is not good news. Can the tide still be turned?

Earth Sciences May 11, 2023

Coral chemistry reflects Southeast Asia's economic expansion

Economic expansion leaves indelible marks on coral chemistry, according to a new study published in the Journal of Geophysical Research: Oceans. By analyzing barium levels in coral cores, scientists can access decades-old ...

Plants & Animals May 11, 2023

'Sea butterfly' life cycle threatened by climate change may impact Southern Ocean ecosystem

The world's oceans absorb approximately a quarter of all carbon dioxide (CO2) emissions. During absorption, CO2 reacts with seawater and oceanic pH levels fall. This is known as ocean acidification and results in lower carbon ...

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