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

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The Mauna Loa readings, known as the Keeling Curve, date back to 1958 and are the longest-running dataset of atmospheric CO2 concentrations. The increase in C02 and other heat-trapping greenhouse ...

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The level of carbon dioxide in the atmosphere measured by a weather station at the Mauna Loa Observatory in Hawaii ... one of the biggest increases since satellite observations began.

This satellite image from Planet Labs PBC shows Gaza City, Gaza Strip, on Jan. 3, 2025. (Planet Labs PBC via AP) ...

In fact, the annual rise of 3.58ppm/year between 2023 and 2024 at Mauna Loa was the fastest on record. The global average, which has been monitored by satellite since 2003, also showed a large rise ...

Satellite photos offer some sense of the destruction in the territory, which has been largely sealed off to journalists and others. Some of the images have illustrated a likely buffer zone ...

(Patrick T. Fallon/AFP via Getty Images) It has now been a week since the wildfires started ravaging Southern California, fueled by powerful winds. At least 24 people have died as a result of the ...