Ice Melt

By Bethan Davies, Newcastle University | – (The Conversation) – The melting of one of North America’s largest icefields has accelerated and could soon reach an irreversible tipping point. That’s the conclusion of new research colleagues and I have published on the Juneau Icefield, which straddles the Alaska-Canada border near the Alaskan capital of Juneau. […]

Climate Crisis

New Islands are being built at Sea – But they won’t Help Millions made Homeless by sea-level Rise

The Conversation

By Alastair Bonnett, Newcastle University | Dubai’s famous Palm Jumeirah is not the only man-made island to have emerged from the sea this century. Over the past 20 years, many islands have been built to accommodate both tourists and well-heeled residents – especially in the Arabian Gulf states and China. In an era of sea-level […]

Climate Crisis

Climate Crisis: Record Low 3% Great Lakes Ice Coverage during Usual Peak Period

Michigan Advance

By: Kyle Davidson – As much of the Great Lakes region experiences its warmest winter on record, and more record high temperatures are expected in Michigan, the National Oceanic and Atmospheric Administration (NOAA) has reported record low levels of ice coverage on the Great Lakes, amid a steady, decades-long decrease in coverage. Lake Michigan in […]

Antarctica

A Single Antarctic heatwave or storm can Noticeably Raise the Sea Level

The Conversation

By Edward Hanna

Arctic

If melting Glaciers shut down the Atlantic Gulf Stream, Extreme Climate Change Catastrophes will Follow

The Conversation

By René van Westen, Utrecht University; Henk A. Dijkstra, Utrecht University; and Michael Kliphuis, Utrecht University | – Superstorms, abrupt climate shifts and New York City frozen in ice. That’s how the blockbuster Hollywood movie “The Day After Tomorrow” depicted an abrupt shutdown of the Atlantic Ocean’s circulation and the catastrophic consequences. While Hollywood’s vision […]

Antarctica

Winter Sea Ice in Antarctica’s Southern Ocean is in Disturbing Decline: 200 Scientists Sound Alarm

The Conversation

By Andrew J Constable, University of Tasmania and Jess Melbourne-Thomas, CSIRO | – (The Conversation) – While the Southern Ocean around Antarctica has been warming for decades, the annual extent of winter sea ice seemed relatively stable – compared to the Arctic. In some areas Antarctic sea ice was even increasing. That was until 2016, […]

Arctic

How analyzing ancient and modern Polar Bear Samples Reveals the Full Scope of Global Heating

The Conversation

By Jennifer Routledge, Trent University | – The global climate is changing and the Arctic is warming rapidly. These are objectively true statements that most people have come to accept. But it is also true that Earth’s climate has never been stagnant and climate anomalies have been frequent throughout the past. How then, do we […]

Climate Crisis

Could the Law of the Sea be used to protect Small Island States from Climate Change?

The Conversation

By Ellycia Harrould-Kolieb, The University of Melbourne; and Margaret Young, The University of Melbourne | – Climate change will wreak havoc on small island developing states in the Pacific and elsewhere. Some will be swamped by rising seas. These communities also face more extreme weather, increasingly acidic oceans, coral bleaching and harm to fisheries. Food […]

Archaeology

416,000 Years Ago, All Greenland’s Ice Melted and Raised Sea Levels 5-20 Feet: A Warning from the Past

The Conversation

By Paul Bierman, University of Vermont, and Tammy Rittenour, Utah State University | – About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the Sun’s rays on the island’s northwest highlands. Evidence suggests that a forest of spruce trees, buzzing with insects, covered the southern part of Greenland. Global sea […]