A Warning From Carl Sagan on Scientific Ignorance
Just before his death, Carl Sagan warned us about the perils of a technological society where fewer and fewer people know, or care, what science says.
Just before his death, Carl Sagan warned us about the perils of a technological society where fewer and fewer people know, or care, what science says.
How to significantly draw down carbon from the atmosphere and sequester it as a biochar soil conditioner using bamboo to fuel pyrolysis.
The carbon released from thawing permafrost could raise global temperatures even higher.
Hans Rosling lecture 28 September 2013, 200 years of global change, climate science, history projections & the IPCC AR5 report explained.
One of the world's top climate diplomats, John Ashton is now an independent commentator and adviser on the politics of climate change.
Climate change is not only throwing ecosystems off balance; it is also threatening the livelihoods of many people, which can result in major migrations.
Our understanding of future Arctic change is informed by the history of past changes, which often have been both large and abrupt.
The Amazon River Basin holds 20% of the world ‘s freshwater and produces 20% of the world’s oxygen. […]
Glacial isostatic adjustment, why we have glacial and interglacial periods, how we can reconstruct climate history, and how the Earth is responding to the retreat of the continental glaciers.