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Coal Terminal Decision Highlights Exports’ GHGs

Coal Terminal Decision Highlights Exports’ GHGs

What an Oregon coal terminal setback means for U.S. coal exports and global greenhouse gas emissions isn’t clear partly because there is disagreement about whether blocking new coal export terminals will result in a decrease in global greenhouse gas emissions.… Read More

July Checks In as 4th Warmest on Record Worldwide

July Checks In as 4th Warmest on Record Worldwide

New National Climatic Data Center (NCDC) data show that last month was the fourth-warmest July on record worldwide, even though two giant cool spots in the Northern Hemisphere — one over Siberia and the other over the U.S. Midwest — made it easy for people living there to think that summer 2014 has been a mild one.… Read More

6 Degrees: Farming, Glaciers and Epic Flooding

6 Degrees: Farming, Glaciers and Epic Flooding

The week that was features everything from ideas on saving billions of tons of CO2 to the climate context of New England's epic floods.… Read More

Humans to Blame for Much of Recent Glacier Melt

Humans to Blame for Much of Recent Glacier Melt

From Alaska to the Alps, photos of today’s diminished glaciers contrasted with grainy black-and-white images of their former, more massive states are some of the most widely used examples of the impact of human-caused climate change, with their melt threatening water supplies, enhancing sea level rise, and posing threats like floods from bursting… Read More

Expanding Existing Farmland Would Benefit Climate

Expanding Existing Farmland Would Benefit Climate

A new study shows by expanding agriculture on the edges of regions that are already heavily farmed and confining new farming to specific areas across the globe, about 6 billion tons of carbon can be saved worldwide and 350 million tons in the U.S. … Read More

New CO2 Satellite Sends First Data Back to Earth

New CO2 Satellite Sends First Data Back to Earth

NASA’s new carbon dioxide-monitoring satellite just opened its eyes for the first time. Based on the initial data its sending back to Earth, it appears to have 20/20 vision and scientists will soon have plenty more data to analyze. The satellite, dubbed the Orbiting Carbon Observatory-2, or OCO-2, was launched last month as part of an effort to be… Read More

Steady Increase in Flights Will Outweigh Carbon Cuts

Steady Increase in Flights Will Outweigh Carbon Cuts

percent of global carbon dioxide emissions coming from its aircraft. The problem is the speed at which aviation itself is growing. One aircraft builder believes the number of planes in service in 2011 will have doubled by 2031. Whatever the industry’s efforts to reduce its carbon emissions, they will be outweighed by the growth in air traffic, even… Read More

What Climate Change Means for Your Coffee

What Climate Change Means for Your Coffee

Coffee — the black liquid that kick-starts the day for billions of people each morning — is one of our most precious global commodities. But as this video from Royal Botanic Gardens, Kew explains, it’s also under threat from a changing climate. “Although there are now 125 species of coffee, we only actually use two species to produce the beverage c… Read More