Oceans

By Charles Colgan, Middlebury Institute of International Studies | – Ocean-related tourism and recreation supports more than 320,000 jobs and US$13.5 billion in goods and services in Florida. But a swim in the ocean became much less attractive in the summer of 2023, when the water temperatures off Miami reached as high as 101 degrees […]

Climate Crisis

Climate Crisis and Mass Extinction: Can Archeology tell us Which types of Species are most at Risk?

The Conversation

By Erin Saupe, University of Oxford and Cooper Malanoski, University of Oxford | – (The Conversation) – Many experts believe we may soon face a mass extinction event, with a high proportion of Earth’s species dying out. Projections indicate the climate will continue to change for centuries to come, and this is a significant threat […]

Climate Crisis

How Climate Change is Messing up the Ocean’s Biological Clock, a Potential Catastrophe

The Conversation

By Frédéric Cyr, Memorial University of Newfoundland | – Every year in the mid-latitudes of the planet, a peculiar phenomenon known as the phytoplankton spring bloom occurs. Visible from space, spectacular large and ephemeral filament-like shades of green and blue are shaped by the ocean currents. The phytoplankton blooms are comprised of a myriad of […]

Antarctica

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

The Conversation

By Edward Hanna

Biodiversity

Fighting Climate Change by Halting Overfishing

The Conversation

By Rashid Sumaila, University of British Columbia | – Amid the escalating threats of a warming world, and with the latest annual United Nations global climate conference (COP28) behind us, there is one critical message that’s often left out of the climate change discourse. Halting overfishing is itself effective climate action. This argument is the […]

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 […]

Biodiversity

Climate Change is Further reducing Fish Stocks with Worrisome Implications for Global Food Supplies

The Conversation

By Stefanie Colombo, Dalhousie University and Aaron MacNeil, Dalhousie University | – The health benefits of eating seafood are appreciated in many cultures which rely upon it to provide critical nutrients vital to our physical and mental development and health. Eating fish and shellfish provides significant benefits to neurological development and functioning and provides protection […]

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, […]

Climate Crisis

How Global Warming shakes the Earth: Data show Storms and Waves gaining Strength as the Planet warms

The Conversation

By Richard Aster, Colorado State University | – As oceans waves rise and fall, they apply forces to the sea floor below and generate seismic waves. These seismic waves are so powerful and widespread that they show up as a steady thrum on seismographs, the same instruments used to monitor and study earthquakes. That wave […]