Sea Levels Are Going To Rise 20ft. We Can Do Something About It

Harold R Wanless of The Guardian writes the following:

To avoid the grimmest outlook posed by warming oceans, we need to extract heat-trapping gases from the atmosphere.

The climate emergency is bigger than many experts, elected officials, and activists realize. Humanity’s greenhouse gas emissions have overheated the Earth’s atmosphere, unleashing punishing heat waves, hurricanes, and other extreme weather – that much is widely understood.

The larger problem is that the overheated atmosphere has in turn overheated the oceans, assuring a catastrophic amount of future sea level rise.

As oceans heat up the water rises in part because warm water expands but also because the warmer waters have initiated major melt of polar ice sheets. As a result, average sea levels around the world are now all but certain to rise by at least 20 to 30 feet. That’s enough to put large parts of many coastal cities, home to hundreds of millions of people, under water.

The key questions are how soon this sea level rise will happen and whether humans can cool the atmosphere and oceans quickly enough to prevent part of this. > Read More

Long-Range Forecast for The Future

Bryan Walsh of Axios writes the following:

The global future is looking dark and stormy. A new 20-year-forecast for the world: increasingly fragmented and turbulent.

The big picture: A major report put out this week by the National Intelligence Council reflects a present rocked by the COVID-19 pandemic. How the next two decades will unfold depends largely on whether new technologies will ultimately unite us — or continue to divide us.

Driving the news: Many, if not most, of those trends identified in the new report from the U.S. government are trending negative.

"Shared global challenges — including climate change, disease, financial crises, and technology disruptions — are likely to manifest more frequently and intensely in almost every region and country," the report's authors write.

They predict that those intensifying challenges will collide with a geopolitical structure that will become increasingly fragmented and fragile, as the U.S. competes with China for global leadership while citizens of both democracies and autocracies grow more dissatisfied with their leaders. > Read More

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Chronic Fear of Environmental Doom? You're Not Alone

Marta Zaraska of Discover Magazine writes the following:

Climate anxiety is real — and psychologists are taking notice. Experts say there are proactive things you can do to ease your worries and help slow the climate crisis at the same time.

I’m trying to work but my heart is pounding. I’m in my daughter’s bedroom, the only air-conditioned room in our house. Outside, the French summer roasts at 109 degrees Fahrenheit. But it’s not just the outdoor heat that makes me feel light-headed. I’m reading research papers on climate change with titles like “Accelerating Extinction Risk” and “Accelerated Dryland Expansion.” Everything seems to be accelerating, my pulse included. Thoughts race, too: How bad is it, really? Are we all doomed? Should I start homeschooling my daughter in martial arts, shooting and forest gathering? Should I get a Xanax — or stay true to my Polish roots and just drink some vodka?

Scientists already have several terms for what I’m experiencing. Some call it climate anxiety. Others call it pre-traumatic stress disorder or solastalgia — distress over seeing the natural environment negatively transformed. There is also “reef grief" — named after the heartache people describe over the loss of coral reefs. Name notwithstanding, one thing is clear: Worry and fear surrounding global warming is sharply increasing, taking a toll on many. An American attorney, David Buckel, tragically went so far as to set himself on fire in 2018 to protest the use of fossil fuels as a global pollutant.

Photo Credit: Ethan Daniel

Beloved Creatures Headed Toward Extinction

Sophie Lewis of CBS News writes the following:

Snow leopards in the Himalayas, lemurs in Madagascar and elephants in central Africa: Some of Earth's most beloved creatures are on a path to extinction, a new study shows, thanks to current greenhouse gas emissions. Unless humans stop pumping carbon dioxide and methane into the atmosphere, researchers say the planet's biodiversity will suffer devastating consequences.

In a study published Friday in the journal Biological Conservation, scientists warn that some of the richest concentrations of plants and animals on Earth will be "irreversibly ravaged" by global warming unless countries make a real effort toward their goals made under the 2015 Paris climate treaty. They report a high danger for extinction in almost 300 biodiversity "hot spots" if temperatures rise three degrees Celsius above preindustrial levels. > Read More

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Must Highlight Marginalized Voices

Kharoll-Ann Souffrant of Ricochet Media writes, The Climate Movement - We Need Must Highlight Marginalized Voices.

It was 2005. We all remember Kanye West’s famous words, now etched on our memories: “George Bush doesn’t care about Black people!”

This phrase was spoken in the aftermath of the devastation wrought by Hurricane Katrina in New Orleans, Louisiana. Bush Jr. was being roundly criticized for his slow response to the natural disaster that left nearly 2,000 people dead and countless others injured. Katrina was one of the most powerful hurricanes in U.S. history, and New Orleans, with a predominantly Black population, has one of the largest concentrations of Black people in the country.

As is often the case, this natural disaster highlighted and exacerbated health and socioeconomic inequalities: Black people were the most affected, and also the most likely to have been left to fend for themselves. Today, tens of thousands of these Black residents have deserted the city. The area, gentrified and mostly populated by whites and Latinos with higher incomes, is adapting to the perpetual threat of rising waters. > Read More

Greta Thunberg

Greta Thunberg

Real Reason Humans Are Dominant Species

Justin Rowlatt & Laurence Knight of BBC News writes, The Real Reason Humans Are The Dominant Species.

From early humans rubbing sticks together to make fire, to the fossil fuels that drove the industrial revolution, energy has played a central role in our development as a species. But the way we power our societies has also created humanity's biggest challenge. It's one that will take all our ingenuity to solve.

Energy is the key to humanity's world domination.

Not just the jet fuel that allows us to traverse entire continents in a few hours, or the bombs we build that can blow up entire cities, but the vast amounts of energy we all use every day.

Consider this: a resting human being requires about the same amount of energy as an old-fashioned incandescent light bulb to sustain their metabolism - about 90 watts (joules per second).

But the average human being in a developed country uses more like 100 times that amount, if you add in the energy needed to get around, build and heat our homes, grow our food and all the other things our species gets up to.

The average American, for example, consumes about 10,000 watts.

That difference explains a lot about us - our biology, our civilisation and the unbelievably affluent lifestyles we all lead - compared, that is, with other animals. > Read More

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The Amazon Is Emitting More Greenhouse Gases Than It Absorbs

Jan Wesner Child of The Weather Channel writes, "The Amazon Is Likely Emitting More Greenhouse Gases Than It Absorbs, New Study Says."

Scientists have predicted for years that at some point the Amazon rainforest, known as "the lungs of the planet," would be overcome in its ability to scrub carbon dioxide from the atmosphere and could even emit more greenhouse gases than it absorbs.

Now, a new study says, it's probably already happened.

The research, published Thursday in the journal Frontiers in Forests and Global Change, looked at several factors at play in the Amazon, including fires, deforestation, weather and the expansion of ranching. It concludes that greenhouse gases including methane and nitrous oxide being emitted in the Amazon basin offset and most likely exceed the region's ability to soak up carbon dioxide. > Read More

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Legacy of Hawaiian Medicine Women, Royalty Goddesses and More

Magic Seaweed shares Lauren Hill's "The History of Female Surfing: A Legacy of Hawaiian Medicine Women, Royalty Goddesses and More" from her book, She Surf.

With roots entwined amongst the royalty of Ancient Polynesia, surfing has been called The Sport of Kings. But to use this name alone is to deny the full and rightful history of the art of riding waves. It has always also been The Sport of Queens.

Surfing has been part of Hawaiian culture since the fourth century when Polynesians settled the islands and brought wave riding with them. In pre-contact Hawaii, surfing was for everyone; mothers, grandfathers, warriors, princesses, children. In fact, historians of Ancient Polynesia acknowledge that it was women who seemed to stand in the highest regard for their skill, grace and poise as surfers. Woven deep into the chants and lore of our surfing culture’s roots are the stories of revered women who rode waves with utmost grace and athleticism.

Surfing was of such value to early Hawaiians that it was forbidden to work or war during prime surf season – everyone took a full three months off over winter for social bonding via play and playful competition -- called The Makahiki Festival. The ecological abundance of the Hawaiian islands meant food was easily accessed, and so leisure was also abundant. > Read More

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Satellite Imagery Shows Kelp Forests Have Collapsed

Alex Fox of Smithsonian Magazine writes, "Satellite Imagery Shows Northern California Kelp Forests Have Collapsed."

Researchers say they’re not sure these iconic coastal ecosystems will be able to make a comeback anytime soon. The coastal waters of Northern California are changing. A decade ago, hundreds of miles of the rugged seaside were flanked by thick, swaying underwater forests of amber-green bull kelp that were home to fish, abalone and a host of other species. Now, those forests have been nearly wiped out by a series of environmental events that have been falling like ill-fated dominos since 2013. A new study using satellite imagery and underwater surveys is the latest to confirm that these majestic marine ecosystems have all but disappeared. > Read More

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Source: Satellite Imagery Shows Northern ...

Western States: Water Shortages Loom

Sophia Eppolito of the Associated Press writes, "Western States Chart Diverging Paths As Water Shortages Loom."

As persistent drought and climate change threaten the Colorado River, several states that rely on the water acknowledge they likely won’t get what they were promised a century ago.

But not Utah.

Republican lawmakers approved an entity that could push for more of Utah’s share of water as seven Western states prepare to negotiate how to sustain a river serving 40 million people. Critics say the legislation, which the governor still must sign, could strengthen Utah’s effort to complete a billion-dollar pipeline from a dwindling reservoir that’s a key indicator of the river’s health. > Read More

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Sinking land and Rising Seas

Madeline Stone of National Geographic writes, "Sinking Land and Rising Seas: The Dual Crises Facing Coastal Communities."

A double whammy of climate change and human-caused land subsidence means global coastal residents are experiencing extreme sea-level rise. The world’s coastal residents are experiencing more extreme sea level rise than is widely appreciated because they are concentrated in places where the land is sinking rapidly, a study published Monday in Nature Climate Change has found.

Sea levels are rising globally as Earth’s ice sheets melt and as warming sea water expands. But on a local scale, subsidence, or sinking land, can dramatically aggravate the problem. Cities like New Orleans and Jakarta are experiencing very rapid sea level rise relative to their coastlines—the land itself is sinking as the water is rising. > Read More

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UN Warns Countries' Pledges Too Meager

Brady Dennis of The Washington Post writes, 'United Nations: Countries’ pledges to cut emissions are far too meager to halt climate change - New analysis shows the world remains on a perilous trajectory, even as global leaders have promised more urgent action.

Pledges made by so far by countries around the globe to cut greenhouse gas emissions fall strikingly short of the profound changes necessary to avoid the most catastrophic impacts of climate change, the United Nations said Friday.

The U.N. analysis comes as presidents and prime ministers face pressure to ramp up the promises they made as part of the Paris climate accord in 2015. Through the end of last year, roughly 75 countries representing about 30 percent of global emissions had updated their initial plans ahead of a key U.N. climate summit this fall in Scotland.

But so far, U.N. officials reported Friday, those more ambitious pledges are hardly ambitious enough. Even if countries follow through, their combined impacts would put the world on a path to achieve only a 1 percent reduction in global emissions by 2030, compared to 2010 levels. By contrast, scientists have said that emissions must fall by nearly 50 percent this decade for the world to realistically have a shot at avoiding devastating temperature rise. > Read More

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Earth's Terrifying Ancient Rock Record

Peter Brannen of The Atlantic writes “The Terrifying Warning Lurking In the Earth’s Ancient Rock Record.”

In 2021, we find ourselves in an unusual situation: We live on a world with massive ice sheets, one of which covers one of the seven continents and is more than a mile deep. For most of the planet’s past, it has had virtually no ice whatsoever. The periods of extreme cold—like the ultra-ancient, phantasmagoric nightmares of Snowball Earth, when the oceans might have been smothered by ice sheets all the way to the tropics—are outliers. There were a few other surprising pulses of frost here and there, but they merely punctuate the balmy stretches of the fossil record. For almost all of the Earth’s history, the planet was a much warmer place than it is today, with much higher CO2 levels. This is not a climate-denying talking point; it’s a physical fact, and acknowledging it does nothing to take away from the potential catastrophe of future warming. After all, we humans, along with everything else alive today, evolved to live in our familiar low-CO2 world—a process that took a long time. > Read More

Photo Illustration by Brendan Pattengale

200,000 Year-Old City May Rewrite History

Laura Bradfield of The South African writes, "200 000 Year Old City Found in Southern Africa May Rewrite History."

The great pyramid of Giza is thought to be one of the oldest structures in the world- it’s only 5000 years old. The most ancient structure on earth is reportedly the megalithic temples in Malta, carbon dated to 3500BCE. Right up until now these were known as the first advanced civilizations. Michael Tellinger and Johan Heine have discovered a sight in Mozambique’s Maputo that dates back 200,000 years.

The site is thought to be part of an ancient city that spans 10,000km’s. It has roads joining complex circular structures with agricultural areas which indicate that it belonged to a highly advanced civilization. > Read More