Mass Extinction

At COP27, Lula puts Brazil at Forefront of Climate Battle, vows to stop Destruction of Amazon Rainforest

Ann Arbor (Informed Comment) – The president-elect of Brazil, Luiz Inácio Lula Da Silva, addressed the COP27 climate summit in Egypt on Wednesday, announcing that “Brazil is back.” He said, “Ladies and gentlemen, I am here today to say that Brazil is ready to join again in efforts to build a healthier planet, a fairer […]

Climate Crisis

As COP27 Climate Summit in Egypt Nears, World Needs to Realize Depth of Crisis, Urgency of Action

The Conversation

By Andrew King, The University of Melbourne | – (The Conversation) – World leaders and climate experts are gathering for pivotal United Nations climate change talks in Egypt. Known as COP27, the conference will aim to put Earth on a path to net-zero emissions and keep global warming well below 2℃ this century. The world […]

Climate Crisis

The Second Great Dying: The Earth has lost 4/5s of Fresh Water and 7/10s of Wildlife Species’ Populations in 50 Years

Juan Cole

Ann Arbor (Informed Comment) – The 2022 Living Planet report is out and it does not bring good news. Since 1970, the scientists find that the population of fresh water species has plunged by 83%, and the population of wildlife species over all has fallen 69%. The researchers found a virtual extinction-level loss in Latin […]

Climate Crisis

Nine out of 10 marine Species could disappear by 2100, Scientists warn

Daniel T. Cross

( Sustainability Times) – If the planet continues to warm at current rates, by the end of the century as many as 90% of marine species will be at risk of going extinct. This stark warning comes from a team of scientists who examined some 25,000 species, including fish, marine plants, bacteria and protozoans, which […]

Climate Crisis

Our Carbon Dioxide Emissions could wipe out 87% of Marine Life if we don’t Quickly get to Zero

Juan Cole

Ann Arbor (Informed Comment) – Some 87% of marine species are at risk of being wiped out or devastated by 2100 if the world goes on dumping 35 billion tons of carbon dioxide into the atmosphere every year, write Daniel G. Boyce et al at Nature Climate Change. Sea life is facing two major challenges […]

Mass Extinction

Even a ‘limited’ Nuclear War would starve Hundreds of Millions of People, new Study Reveals

The Conversation

By Ryan Heneghan, Queensland University of Technology | – Even a relatively small nuclear war would create a worldwide food crisis lasting at least a decade in which hundreds of millions would starve, according to our new modelling published in Nature Food. In a nuclear war, bombs dropped on cities and industrial areas would start […]

Climate Crisis

Climate Emergency: Marine Life Endangered as Mediterranean Heats Up

The Conversation

By John Spicer, University of Plymouth | – The ocean sustains all life on our planet. It provides food to eat and oxygen to breathe, while playing a key role in moderating our climate. But marine life is increasingly threatened by climate change. The ocean is becoming considerably warmer, affecting its ability to sustain life. […]

Climate Crisis

Climate: Scientists Stunned to Find Atlantic Plankton 90% Gone; Marine Life, our Oxygen Imperiled

Juan Cole

Ann Arbor (Informed Comment) – (Note: After publication, Jonathan Gitlin at Ars Technica took issue with the below on the grounds that it is based on a preprint and not a peer-reviewed academic journal article. He implies that Dryden’s study did not have enough data points to support his conclusions. I’ll let readers judge how […]

Climate Crisis

Climate Crisis: even temporarily overshooting an Extra 3.6°F (2°C) would cause permanent Damage to Earth’s Species

The Conversation

By Joanne Bentley, University of Cape Town; Alex Pigot, UCL; Andreas L. S. Meyer, University of Cape Town, and Christopher Trisos, University of Cape Town | – The history of climate change is one of people slowly coming to terms with the truth. None but a small minority still question whether it’s real and caused […]