Summer Ice Melt On Antarctic Peninsula Is Now Nonlinear, Fastest In Over 1000 Years
A new study finds “a nearly tenfold increase in melt intensity” on the Antarctic Peninsula in the last few hundred years.
A new study finds “a nearly tenfold increase in melt intensity” on the Antarctic Peninsula in the last few hundred years.
The Danish capital is moving rapidly toward a zero-carbon future, as it erects wind farms, transforms its citywide heating systems, promotes energy efficiency, and lures more people out of their cars and onto public transportation and bikes.
The surge in global coal consumption, driven largely by China and India, has climate scientists deeply worried. But environmentalists and a growing number of financial experts say that alarm over global warming may halt the seemingly inevitable rise of the coal industry.
“There are no experts.” This was my biggest take-away message from the inaugural National Adaptation Forum, held in Denver recently. Although it was my second major climate change adaptation conference in three weeks, I wasn’t sure what to expect. In Europe, there’s no need to whisper the words “climate change” in large gatherings for fear of offending someone, but America is different. Would people even attend a three-day conference on adaptation? And what would the presenters talk about in the sessions? I jumped into a rental car and drove to Denver to find out.
Energy conservation is our best strategy for pre-adapting to an inevitably energy-constrained future. And it may be our only real option for averting economic, social, and ecological ruin.
A consensus is emerging among scientists that the rate of global warming has slowed over the last decade. While they are still examining why, many researchers believe this phenomenon is linked to the heat being absorbed by the world’s oceans.
A few weeks ago, Time magazine called the fight over the Keystone XL pipeline that will bring some of the dirtiest energy on the planet from Alberta, Canada, to the U.S. Gulf Coast the “Selma and Stonewall” of the climate movement. Which, if you think about it, may be both good news and bad news.
City dwellers may have enjoyed the sunshine during one of the driest winters on record, but the unseasonable weather has many farmers worried, and with good reason: their livelihoods hang in the balance. Fluctuations in weather do not necessarily indicate changes in climate, but climate change does impact the weather. Fearing the current weather patterns could be the new normal, California farmers are paying close attention to the forecast.
• An interesting post from Riverford’s Guy Watson about climate change and crops
• Hobby gardeners boost backyard biodiversity
• Huge scale of California pollination event
• Proposed law could deliver huge boost to urban agriculture in California
I thought – or hoped — Paul Krugman’s recent New York Times op-ed, “Cheating Our Children,” was going to be about an important issue involving our individual and societal responsibilities to our descendants. It was – just not the one I anticipated from the headline. Perhaps I was practicing wishful thinking, but when I read “Yes, we are cheating our children, but the deficit has nothing to do with it,” I assumed he was going to talk about the fact that the decisions we make today are determining the environment (and hence the future) for upcoming generations, and that those generations have absolutely no voice in those decisions.
What has the atomic number of 16, and is liable, in the form of a compound, to be spritzed into the stratosphere by the mega-ton? You’d be right if you said sulfur. That’s one of the interventions suggested by geo-engineers to reduce global warming, along with such initiatives as making biochar, "sequestering" CO2 under the earth, brightening clouds by spraying water upwards, and dumping iron powder in the sea. A sulfur compound injected into the middle atmosphere would mimic a massive volcanic eruption, which is known to reduce the mean surface temperature.
Current U.S. energy policy is, in fact, a hodgepodge of disconnected policies designed for specific constituencies with no coherent goal. What never gets asked and answered definitively in the policy debate is this: What should our ultimate goal be and when should we aim to achieve it?