By A.R. Siders and Katharine Mach | – When the tide gets exceptionally high in Charleston, South Carolina, coastal streets start to run with seawater. Some yards become ponds, and residents pull on rain boots. The city also gets a lot of rain. After homes in one low-lying neighborhood flooded three times in four years, […]
Why our climate emergency is forcing conservationists to be more ambitious: by moving threatened species to new pastures
By Sarah Elizabeth Dalrymple | – ( The Conversation) – As climate change brings record droughts and floods, extended fire seasons continue to make headlines, and the role of humans in this terrible situation is now undisputed, institutional change has been slow and unsteady. In particular, conservationists have been wary of pointing to climate change […]
Because of Coal and Gasoline, High-tide flood risk is accelerating, putting coastal economies at risk
By Renee Collini | – As sea level rises, it can be easy to miss the subtlety of higher water. It’s much harder to overlook saltwater more frequently flooding streets, impeding daily life and making existing problems worse. The frequency of high-tide flooding along the U.S. coasts has doubled since 2000, and it’s expected to […]
California is planning floating wind farms offshore to boost its power supply – here’s how they work
By Matthew Lackner | – ( The Conversation ) – Northern California has some of the strongest offshore winds in the U.S., with immense potential to produce clean energy. But it has a problem. Its continental shelf drops off quickly, making building traditional wind turbines directly on the seafloor costly if not impossible. Once water […]
Afghanistan: two decades of Nato help leaves a failed and fractured state on the brink of civil war
By Natasha Lindstaedt | – ( The Conversation )- Afghanistan is falling apart. With US and Nato troops leaving the country earlier than planned, experts are warning that the Taliban could take control of the country within six months. Currently the insurgents control the strategically important province of Helmand, and control or contest territory nearly […]
40% of the World’s People, 3 billion Souls, cannot Afford a Healthy Diet
By William A. Masters and Anna Herforth | – ( The Conversation ) – The COVID-19 pandemic has caused price spikes for corn, milk, beans and other commodities, but even before the pandemic about 3 billion people could not afford even the cheapest options for a healthy diet. Recent analysis of global food price data […]
Heart health: Cities are badly Arranged — A Redesign can help us live longer
By Tolullah Oni and Rizka Maulida | – ( The Conversation ) – By 2050, it is projected that almost 70% of the world’s population will be living in cities, up from 55% today. The fastest urban growth is happening in Asia and Africa, which is also where we’re seeing a rapid rise in people […]
Climate Emergency is Driving Ocean’s Dead Zones, which emit more and more Nitrous oxide, a super powerful greenhouse gas
By Brett Jameson | – In October 2019, I set sail with a team of scientists aboard the Canadian Coast Guard Vessel John P. Tully in the northeast Pacific Ocean, off the coast of Vancouver Island. Battling rough seas and lack of sleep, we spent the better part of a week working shoulder-to-shoulder in a […]
Extreme Rain and Snow Storms are being caused by Humans burning Coal, Oil: Global Evidence
By Gavin D. Madakumbura, Alex Hall, Chad Thackeray and Jesse Norris | – The big idea ( The Conversation ) – Human activities, such as burning fossil fuels for transportation and electricity, have worsened the intensity of extreme rainfall and snowfall over land in recent decades, not just in a few areas but on a […]