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.

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 ...

but they could also transport materials for conservation efforts like the fencing project that is currently underway at Mauna ...

The actions will take effect in a year, reinstating withdrawals he had set in motion during his first term Sara Hashemi The change measured by the Mauna Loa Observatory was likely driven by ...

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 ...