article thumbnail

Deciphering the ‘SPM AR6 WG1’ code

Real Climate

Climate scientists are convinced that the world oceans have warmed down to a depth of 700 m since the 1970s because of our past emissions of greenhouse gases. The global mean sea level has increased by 20 cm from 1901 to 2018, and the rate of increase has accelerated and is now about 3.7 mm increase every year.

article thumbnail

Antarctic extreme events: ‘All-time records are being shattered not from decades ago, but from the last few years and months’

Frontiers

In addition, it stores vast quantities of freshwater that if released to the ocean would rise sea level by tens of meters and interfere with saline-driven ocean currents that transfer heat around the planet. In the ocean, 19 marine heatwaves have been recorded between 2002 and 2018. Prof Martin Siegert in Antarctica.

Ocean 98
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Ask a Scientist: Calling Out the Companies Responsible for Western Wildfires

Union of Concerned Scientists

In just five years, from 2018 through 2022, wildfires scorched 38.3 Since that 2014 study, which laid the foundation of what is called climate source attribution science , UCS scientists have collaborated with Heede on two other studies that pinpointed the major carbon producers’ culpability for specific climate change-related trends.

article thumbnail

Smoke in Our Eyes: National Park Grandeur Degraded by Global Warming

Union of Concerned Scientists

The view of Yosemite Valley has repeatedly been obscured by wildfire smoke, including in 2018 , 2020 , and last year, when fires forced park closures and evacuations. It makes them ripe for disproportional impacts from climate change, relative to the nation in general. This is happening in a national park,” he said.

article thumbnail

March 2018 Updates to the Climate Case Charts

Law Columbia

The court stated that the issue arose “because a necessary and critical element of the hydrological damage caused by defendants’ alleged conduct is the rising sea level along the Pacific coast and in the San Francisco Bay, both of which are navigable waters of the United States.” 27, 2018; request for supplemental briefing Feb.

2018 40
article thumbnail

October 2019 Updates to the Climate Case Charts

Law Columbia

Circuit Court of Appeals sent the 2018 Renewable Fuel Standards rule back to EPA after finding that EPA failed to comply with requirements of the Endangered Species Act. Court Dismissed Counterclaims in Climate Scientist’s Defamation Lawsuit. 15-1363 et al. The court said EPA should have consulted with the U.S. California v.

2019 40
article thumbnail

Climate Change in the Courts

Vermont Law

Plaintiffs aim to hold the federal government accountable for worsening the dangers of climate change through increased reliance on fossil fuels and for breach of its fiduciary obligation to protect the atmosphere and oceans under the public trust doctrine. It has also inspired landmark decisions in climate protection on a global scale.