Intensified Reforestation Efforts Outside of the United States, Q&A with EarthTalk

I’ve heard that China and other nations have gone gangbusters with reforestation projects that are ambitious enough to have a significant impact on cutting carbon emissions. Why aren’t we also doing this here in the U.S.?–Mickie Infurcia, Hamden, CT A recent Boston University (BU) study tracking satellite data of vegetation coverage found that the world…

Continue reading →

Seasonal Changes in Carbon Dioxide

Carbon dioxide is the most important greenhouse gas released to the atmosphere through human activities. It is also influenced by natural exchange with the land and ocean. This visualization provides a high-resolution, three-dimensional view of global atmospheric carbon dioxide concentrations from September 1, 2014 to August 31, 2015. The visualization was created using output from…

Continue reading →

Using Science-Based Climate Information for Decision Making

Growing cocoa is a valuable industry for smallholder farmers in Samoa, and more generally provides a significant national social and economic benefit. The climate of Samoa is currently suitable for growing cocoa, although there are various climate impacts on the industry, including: periodic flooding that damages farms; tropical cyclones, noting that the main impact is the flooding (so as connected to the first risk) while wind speed has little negative impact; heavy rainfall that damages flowers and subsequent levels of fruiting on the trees, and also causes damaging (‘black pod’) fungal disease outbreaks – annual rainfall and associated humidity is often high enough for the fungal outbreaks to be severe, and heavy rainfall and humidity promotes the spread of fungus between cocoa pods.