Sea Level

By Edward Doddridge, University of Tasmania | – (The Conversation) – The rhythmic expansion and contraction of Antarctic sea ice is like a heartbeat. But lately, there’s been a skip in the beat. During each of the last two summers, the ice around Antarctica has retreated farther than ever before. And just as a change […]

Climate Crisis

America’s Climate Refugees are Swelling, driven by Rising Seas, Wildfires and Extreme Heat

Sustainability Times

By Laureen Fagan ( Sustainability Times) – News of an accelerating sea level rise along the Gulf Coast of the United States has renewed attention on climate migration, and the degree to which people in the U.S. have begun to retreat from climate challenges due to flooding, wildfire and other impacts. The new study, […]

Climate Crisis

Peak Fossil Fuels? Wind, Solar advance 20% Globally, with World on Verge of CO2 Emissions Drop

Juan Cole

Ann Arbor (Informed Comment) – The energy analysis firm Ember reports its latest findings about global energy trends, and it is relatively optimistic. Wind and solar had provided 10% of the world’s electricity in 2021, but that went up to 12% in 2022, a 20% increase. If we look at each source in its own […]

Antarctica

New Research shows how rapidly Ice Sheets can Retreat: Antarctica’s Melt alone could raise Sea Level 171 Feet

The Conversation

By Christine Batchelor, Newcastle University and Frazer Christie, University of Cambridge | – The Antarctic Ice Sheet, which covers an area greater than the US and Mexico combined, holds enough water to raise global sea level by more than 57 metres if melted completely. This would flood hundreds of cities worldwide. And evidence suggests it […]

Climate Crisis

The last Time there was this much CO2, there were Sabertooth Tigers, California Monsoons and an Undersea Florida

Juan Cole

Ann Arbor (Informed Comment) – – The National Oceanic and Atmospheric Administration reports that for the 11th consecutive year, human-caused emissions of carbon dioxide and other greenhouse gases increased at the same rate as has been common for the past decade. In other words, nothing the world has so far done has caused the rate […]

Arab World

Egypt’s Nile Delta is badly polluted by Heavy Metals

Sustainability Times

( Sustainability Times ) – The Nile is one of the world’s most iconic rivers and in ancient times it gave rise to a unique cilvilization that lasted for several millennia. Yet its delta, once the heartland of Lower Egypt, could soon be no more in any recognizable form, scientists are warning. “Large-scale heavy metal […]

Climate Crisis

Game-Changer: Tiny Islands of Vanuatu Convince UN to seek Int’l Court Ruling on Harms of Climate Emergency

Juan Cole

Ann Arbor (Informed Comment) – Vanuatu, a set of South Pacific islands, is not what you would call a prominent international player. The small country of a little over 300,000 people has nevertheless made history, according to UN News. It presented a resolution to the UN General Assembly asking the UN’s International Court of Justice […]

Climate Crisis

IPCC’s Conservative Nature masks true Scale of Action needed to avert Catastrophic Climate Change

The Conversation

By Kevin Anderson, University of Manchester | – The Intergovernmental Panel on Climate Change’s (IPCC) synthesis report recently landed with an authoritative thump, giving voice to hundreds of scientists endeavouring to understand the unfolding calamity of global heating. What’s changed since the last one in 2014? Well, we’ve dumped an additional third of a trillion […]

Antarctica

Do we Have Until 2050 to become Carbon Neutral? What if 27 Climate Feedback Loops are Working together to Shorten our Deadline?

Juan Cole

Ann Arbor (Informed Comment) – Feedback loops are central notions in science. There are two kinds, negative and positive. Negative feedback loops, despite their name, are actually good if you are looking for stability. So for instance say you are too hot, so you sweat. The sweat evaporates, cooling you off. In fact, it could […]