Increasing Rate of Warming of Oceans + Earth . . .

Rising temperatures in the world's oceans: Average surface temperature in 2011 - 2020 (degrees C) compared to 1951 - 1980) source: ECMWF ERA5 via BBC

A troubling study appeared last week indicating that over the past 15 years the Earth absorbed as much heat as it had during the prior 45 years, and most of that excess energy went into warming the ocean…

“Recycling” Glass Back to Sand … For Beaches?

There have been several recent proposals and some projects actually underway to grind up glass bottles and use this ground glass to replenish beaches. Along most shorelines, other than in tropical environments, the dominant mineral making up the beach sand is quartz, which is silicon dioxide (SiO2), the same elemental composition as glass. While this may initially seem like a good solution for replenishing or nourishing disappearing or narrow beaches, this concept is not a sustainable or effective approach.

Initially derived from silica sand glass is a valuable resource that is already in a pure form that can most effectively be recycled or melted down to make more glass, rather than being put on the beach where it will be lost to the ocean over time as it is carried offshore or alongshore…

Science Denial Has Impacts

Speech by the NATO Secretary General at a Joint Meeting of the US House of Representatives and Senate 2019 (by NATO CC BY-NC-ND 2.0 via Flickr)

Neil deGrasse Tyson, an American astrophysicist, author, and science communicator, made a wonderful statement some time ago, that is worth sharing – “The good thing about science is that it’s true, whether or not you believe it”. Science is really not an option. Whether biology, chemistry, physics, oceanography, geology or astronomy, scientists in these disciplines over centuries of research, conducting experiments, collecting evidence, and testing and examining their ideas have gradually developed an understanding of how the Earth and its life works. And much of our everyday lives depends on the application of that science…

Corporate Greenwashing

Greenwashing - Street Art in Nantes, France (by elkhiki CC BY 2.0 via Flickr).

Advertising is an incredibly powerful tool for convincing us to buy things we don’t need with money we don’t have to impress people we don’t like. Last year the United States spent nearly $300 billion on advertising, and now that we are only about six weeks from Christmas, we can expect to be inundated with ads to convince us to get out our credit cards and close out the year on a spending spree. According to the latest data from the National Retail Federation, individual American consumers spend an average of $998 on gifts and holiday stuff each Christmas, which is the same as the median pre-tax weekly salary of $1,001…

The Reality of Recycling Plastic

Plastic (by Mike Carney CC BY-NC-ND 2.0 via Flickr)

Industry makes 380 million tons of plastic every year and none of it is truly recyclable.
Greenpeace has just released a report in October calling out the plastic industry for greenwashing the status of plastic recycling by continuing to employ the familiar “chasing arrows” recycling symbol on their products, when the truth is that recycling plastic has been a near-complete failure…

Hurricane Ian Hits Home

Hurricane Ian Approaches Florida on September 27, 2022 (courtesy of NOAA Satellites via Flickr).

There are some important lessons from Hurricane Ian that we need to think seriously about before we start into yet another cycle of federal aid and rebuilding in the same areas again. Hurricanes are getting more powerful as the oceans continue to warm. It is the evaporation from the warmer ocean waters and the subsequent atmospheric circulation and winds that produce these hurricanes with their associated heavy rainfall and storm surges. They aren’t going away and if anything, all indications are that they will become even more powerful.

Patagonia’s New Owner…is the Earth

Patagonia Label (photo: ajay_suresh CC BY 2.0 via Flickr)

One of the planet’s most dedicated individuals, who has spent nearly his entire life both exploring and experiencing the natural world and making novel and long-lasting contributions to saving it, has again stepped forward with a monumental effort that will have far-reaching impacts for decades to come. Yvon Chouinard, who has always said that Patagonia’s mission was to protect nature, along with his wife Malinda and children, are donating their company to planet Earth… literally.

The Earth is Heating Up

Earth's surface temperature each year from 1900–2020 compared to the 1981-2020 average, based on temperature histories put together by three different research groups: NOAA (red), University of East Anglia (pink line), and NASA (orange line). All show Earth is warming. (Image courtesy of NOAA Climate.gov, adapted from State of the Climate 2020).

The entire planet is feeling the effects of a warming atmosphere and ocean, from Sudan to Siberia, and we are way passed denial or debate. Whether forest and brush fires, or droughts and water shortages, we are all in this together and we need to continue to take the steps needed now to get off of fossil fuels and move to renewables as fast as humanely possible. I think of action in terms of sober optimism and aggressive incrementalism…

The Earth Has Limits

The number of Earths needed if the world's population lived like the countries listed (illustration by Statista CC BY-ND)

Although it may be difficult to imagine because of its size, the Earth does have its limits…