Arctic salt clouds are reducting the impact of Global Climate Change on the Arctic region

Prior posts have noted both the various impacts of Global Climate Change ("GCC") on various aspects of the Earth and its atmospheric systems, as well as the failure of many/most models to include such impacts within their parameters. For example, a recent post noted that the solar cycle has...

Human impacts on the climate preceded the dawn of the petroleum age

Prior posts, occasionally with tongue planted firmly in cheek, have noted that human impact on carbon loading in the atmosphere goes back to well before the industrial era. A recent assessment has calculated that over the eight millennia before 1850, clearing land (for both hunting and for farming...

Sulfur Masking Global Warming?

By Patrick Greissing, Alston & Bird LLP A recent study published in the Proceedings of the National Academy of Sciences states that despite the increase in greenhouse gas emissions from 1998 to 2008, global surfaces temperatures have leveled off. The researchers, led by Robert Kaufman, a professor...

Early European explorers of North America may have indirectly triggered the Little Ice Age by exposing the local population to new diseases

By the end of the 15th century, between 40 and 80 million people are thought to have been living in the Americas. Many of them burned trees to make room for crops, leaving behind charcoal deposits that have been found in the soils of Mexico, Nicaragua, and other countries. About 500 years ago, this charcoal...

California Superior Court blocks regional GHG regulations for failing to undertake CEQA review

In Nov. 2010 the California Building Industry Association (CBIA) filed suit against the Bay Area Air Quality Management District's (BAAQMD) CEQA Guidelines re GHG emissions. Among other requirements, environmental evaluations were required if a project was to be built within 1,000 feet of a freeway...

Area from Massachusetts to North Carolina Faces Accelerating Sea Level Increase

Climate change has, on average, raised the surface of the world's oceans in recent decades by melting glaciers and causing seawater to expand as it warms. But the rise has not been uniform, just like the increase in ocean temperature. As noted in prior posts, both temperature increases and rising...

Climate Crisis: Insurers Tell Weather Like It Is

By Dianne Saxe, Ontario Environmental Lawyer The Canadian federal government does not like to talk about climate change, so the Insurance Bureau of Canada has released a hard hitting report on the damage that climate change is already causing in Canada: Telling the Weather Story: Can Canada Manage...

Climate Change Burns While Governments Fiddle

By Dianne Saxe, Ontario Environmental Lawyer Everywhere I look, I see galloping evidence of climate change. Last weekend, southern Ontario watched ski trails and ice rinks melt under the onslaught of record high temperatures and heavy rain. Spring perennials and bulbs were blooming in Toronto gardens...