Carbon dioxide emissions increased 1.1% in 2024 due mainly to a 1.8% increase in emissions from the Asia-Pacific region, ...

Marginal Abatement Cost Curves (MACC) show where money can be best spent and allow comparisons between different ...

A large increase in atmospheric methane between 2020 and 2022 raised concerns that tropical wetland emissions had surged in ...

The Trump administration's decision to shelve a crucial $15 million federal grant jeopardises vital climate research, leaving ...

Discover the history and importance of Mauna Loa in monitoring CO₂ levels and the impact of defunding climate monitoring ...

More scientists are beginning to feel that crunch.

The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in ...

Despite record investments in renewables and net-zero pledges, global carbon emissions reached an all-time high in 2024 ...

Charles Keeling and his successors used this data to produce the famous Keeling curve - a graph ... up in the atmosphere. Crucially, isotopic measurements meant scientists could be crystal clear about ...

The Mauna Loa Observatory in Hawaii, which has been at the forefront of global climate monitoring since the 1950s, is facing possible shutdown under the Trump administration’s proposed 2025 federal ...

Rivers have long played a key role in the planet’s carbon cycle. They move and release gases like carbon dioxide (CO₂) and methane (CH₄), connecting land, air, and ocean systems.