The Mauna Loa Observatory in Hawaii recorded the largest spike in atmospheric carbon dioxide (CO2) concentrations in 2024.

Carbon dioxide in the atmosphere is increasing at ... levels in 2024 in the long-running record of measurements taken at Mauna Loa, Hawaii, stretching back to 1958, and exceeding Met Office ...

The level of carbon dioxide in the atmosphere measured by a weather station at the Mauna Loa Observatory in Hawaii increased by 3.58 parts per million in 2024 – the biggest jump since records ...

The Mauna Loa Observatory is one of the longest-running carbon dioxide monitors in the world. While its data reveal trends in global atmospheric carbon dioxide over long time periods, the ...

Mauna Loa, the world's largest active volcano, is the mighty giant of Hawaii that's still bubbling away, waiting to be explored.

A key site that monitors global carbon-dioxide emissions went offline for maintenance and will return later Wednesday, according to the National Oceanic and Atmospheric Administration.Most Read from B ...

This is what the latest data shows from the Mauna Loa observatory in Hawaii, where measurements of CO2 levels in the atmosphere have been collected for more than 60 years. In 2024, the rise in ...

Levels of the most significant planet-warming gas in our atmosphere rose more quickly than ever previously recorded last year ...

The Pliocene epoch, which lasted from 5.3 million to 2.6 million years ago, was a consequential time in Earth's history. The ...

Using a nearly 200-year record of lava chemistry from Kīlauea and Mauna Loa on the Big Island, scientists from University of ...

Carbon dioxide in the atmosphere is increasing at ... levels in 2024 in the long-running record of measurements taken at Mauna Loa, Hawaii, stretching back to 1958, and exceeding Met Office ...