Final Notice
A Final Notice from the Earth to the residents of Washington, DC: “Do whatever is needed to become a carbon-neutral species as quickly as possible, or you can kiss your city, and your whole civilization, goodbye.”
A Final Notice from the Earth to the residents of Washington, DC: “Do whatever is needed to become a carbon-neutral species as quickly as possible, or you can kiss your city, and your whole civilization, goodbye.”
A recent study suggesting that human-caused climate change brought benefits in the 20th century offers a good starting point to explore a few of the issues that surround this fraught, complex topic.
There is much to commend this film – not least Leonardo DiCaprio’s natural propensity to see through unsubstantiated optimism along with his evident appreciation of the science of climate change and the beauty & fragility of our time on this planet.
Let me start with something to dispel the confusion about what models are for. When you deal with complex, adaptive systems, models are NOT meant to predict the future.
The fight to tackle climate change has two core branches: mitigation (curbing excessive greenhouse gas emissions) and adaptation (addressing the effects of climate change that are already unfolding). But although both areas are needed, the public tends to focus on the former in discussions on climate change.
As the Trump administration and Republicans in power in Congress set to work destroying environmental regulations, scientists have added urgency to the resistance with a simple new equation that shows the staggering effect human activity has had on the climate. Their findings? Humans have altered the climate 170 times faster than natural forces.
The near-failure on Sunday evening of the auxiliary spillway at Oroville Dam and the ongoing emergency operations to contain flood waters in California’s second-largest reservoir and shore up its eroding outlet are a tale of caution for the nation’s aging dam fleet.
With President Trump fully embracing fossil fuels and indicating that he intends to abandon US efforts to address climate change (and even the scientific inquiry underlying those efforts), there is no time like the present to refresh what we know about climate change, what we can do about it, and what kinds of research still need to be done to improve our understanding.
Scientists officially have a date where they’ll be taking to the streets. The March for Science has been scheduled for Saturday, April 22 in Washington, D.C. A growing constellation of marches are also scheduled for that day in cities across the U.S.
2016 was a dark year for anyone paying attention to the gathering storm of climate change and social breakdown, and the change of calendar year does not mean a change of direction.
The UN Paris Agreement on climate change aims to ensure increases in global temperature are less than 2C above pre-industrial levels, with an aspirational limit of 1.5C. However, the starting line of the “pre-industrial” era is not defined by the UN agreements, or by the Intergovernmental Panel on Climate Change (IPCC).
The West Antarctic Ice Sheet (WAIS), comprising more than two million cubic kilometres of ice, is under pressure from a warming climate, with scientists saying its break-up –– and an eventual global sea-level rise of 3–5 metres –– is not matter of if, but when.