Environment

By Ted Scambos, University of Colorado Boulder | – Flying over Antarctica, it’s hard to see what all the fuss is about. Like a gigantic wedding cake, the frosting of snow on top of the world’s largest ice sheet looks smooth and unblemished, beautiful and perfectly white. Little swirls of snow dunes cover the surface. […]

Climate Crisis

Biden’s Green New Deal: 100 Gigawatts of New Solar, in Biggest Energy Program since FDR’s TVA

Juan Cole

Ann Arbor (Informed Comment) – President Biden just launched a series of executive orders and other measures for solar energy that have the potential to be the biggest energy initiatives by any president since Franklin D. Roosevelt, on whose watch the Hoover Dam and the Tennessee Valley Authority came into being. The Hoover Dam produces […]

Batteries

It is now Cheaper to Switch from Coal directly to Wind and Solar than to Natural Gas

Juan Cole

Ann Arbor (Informed Comment) – Matthew Gray at Transition Zero writes that it is now cheaper in North America and Europe to switch from coal plants directly to wind, solar, battery renewable energy sources than it is to switch to methane (“natural”) gas. TZ figures transition costs in expenditure of carbon dioxide, and finds that […]

Climate Crisis

Stinky seaweed is clogging Caribbean beaches – but a New Zealand solution could turn it into green power and fertiliser

The Conversation

By Saeid Baroutian, University of Auckland; and Terrell Thompson, University of Auckland | – Rotting seaweed has plagued the Caribbean for more than 10 years – but our research shows how we could clean up beaches and emissions at the same time, by turning what’s now rubbish into renewable electricity and fertiliser. Pelagic sargassum is […]

Climate Crisis

Chevy Bolt now Least Expensive EV in US Market, as Studies show they cut Carbon by ~70% over ICE Cars

Juan Cole

Ann Arbor (Informed Comment) – General Motors has just slashed the cost of its struggling Bolt by over 18%! If you just go by the sticker price, the base 1LT (Luxury Touring) at $26,595 is now the least expensive electric car in the US market. The 2Lt comes in at $29, 795. So reports Pras […]

Climate Crisis

The ‘carbon footprint’ was co-opted by fossil fuel companies to shift climate blame – here’s how it can serve us again

The Conversation

By Marcelle McManus, University of Bath | – “You can’t manage what you can’t measure”, according to a famous business mantra often attributed to management guru Peter Drucker. This can help explain why carbon emissions are under more scrutiny than ever as we ramp up our efforts to avoid the catastrophic effects of climate change. […]

Climate Crisis

The last Time our Atmosphere had 421 ppm of Carbon Dioxide, Florida was under Water and Giant Camels and Rhinoceri roamed Indiana

Juan Cole

Ann Arbor (Informed Comment) – The National Oceanic and Atmospheric Administration (NOAA) announced on Friday that in May, carbon dioxide peaked at 421 parts per million, a level not seen since the Pliocene Climatic Optimum between 4.1 and 4.5 million years ago. Human civilization developed during a long period when carbon dioxide was between 270 […]

Climate Crisis

Electricity from the cold Ocean Depths could One day Power Island States

The Conversation

By Rosalind Archer, Griffith University | – In the tropics, the deep sea is cold and the sea surface is very warm. That temperature difference can be harnessed and turned into electricity. If we can improve the technology, this method of producing power could be a godsend for island nations reliant on expensive and polluting […]

Authoritarianism

Biden Reverses himself on Saudi “Pariah,” needing Riyadh’s Oil to Punish Putin for Ukraine

Juan Cole

Ann Arbor (Informed Comment) – President Joe Biden ran on making Saudi Arabia a “pariah,” given that the CIA accused Crown Prince Mohammed Bin Salman of authorizing the murder in 2018 of Washington Post columnist Jamal Khashoggi in the Istanbul Saudi consulate. Biden and a bipartisan majority in the US Congress were also upset about […]