A third of the Arctic’s tundra, forests, and wetlands have become a source of carbon emissions, a new study has found, as global heating ends thousands of years of carbon storage in parts of the ...

“While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long-standing trends.

The 'boundless carbon cycle' would also promote the scientific ... Furthermore, tropical and boreal ecosystems, potential sinks or sources of CO 2, and polar ecosystems prone to loss of organic ...

Colorado's forests store a massive amount of carbon, but dying trees -- mostly due to insects and disease -- have caused the state's forests to emit more carbon than they absorbed in recent years, ...

Carbon dioxide (CO 2) comes from both natural sources (including volcanoes ... The emergence of life on our planet added a new layer to the carbon cycle. As plants grow, they take CO 2 out of the ...

Part of the problem is that, unlike weather forecasters who can wait a day to check their predictions, carbon cycle researchers ... from a carbon source to a carbon sink by midcentury, if pursued ...

Zooplankton also store carbon from the atmosphere, which, when excreted by these organisms, for instance, can sink into the deep ... relying on fish as a source of protein. BIO-Carbon is a ...

It isn’t good news. “While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long ...

"While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long-standing trends." ...

Colorado's forests store a massive amount of carbon, but dying trees—mostly due to insects and disease—have caused the ...