Archive for the ‘research’ Category


November 30, 2017

What’s killing starfish–the science.

San Francisco’s endangered manzanita.

Hot times in the Arctic…bad news for polar bears, coastal cities and life in general.

Drying earth leads to big crack in Arizona’s skin.

NOAA’s 2017 technical report on projected sea level rise in US.

Washington State ousts Cooke Aquaculture from one lease after the firm’s nets broke, releasing thousands of Atlantic salmon.

Dutch man comes up with plant to remove plastic pollution from the oceans.  We need to hurry because most seabirds on the planet are already carrying plastic inside them.  If Bill Gates puts enough of his money behind the clean-up, it could be good news. We need some.

Plastic is just another bad thing we humans are doing to coral reefs.

The ozone layer in the atmosphere is not recovering over cities…likely due to man-made chemicals.   One more self-destructive move by people against themselves.

Capetown dried up due to climate change.

Joys of fossil fuels: gas well explosion in Oklahoma.

2017 one of the three hottest years on record.  Other two: 2015 and 2016.  Get it?

Salmon killing ag chemical protected by Trump Regime.

Poison used by non-organic pot farms threatens wildlife.  I point in my book that poisoning rats in Golden Gate Park killed off the Great Horned Owls and it took them a decade to return.

New York City vs. Big Oil

Noise pollution hard on birds as well as humans.

How animals cope with extreme heat–some die.

Story on the size of 2017’s climate related disasters.

Graphic showing increasing costs of climate change influenced disasters. How long before our lifestyle drives this nation broke?

Leaning tower of San Francisco (Millennium) cited for fire risk.

Modern technology and economy killing the Earth’s oceans.

Oregon sues Monsanto over PCBs, decades after they were banned.

Is there a population problem on earth or is that a silly worry?

Greenland’s melting ice and coastal cities’ future.

Don’t flush those drugs down the toilet or put ’em in the sink or the landfill.



November 27, 2017


Abbey, Edward.  Monkey Wrench Gang.

Harper, Kyle.  The Fate of Rome: Climate, Disease, and the End of an Empire.

Lifton, Robert Jay.  The Climate Swerve.

Monbiot, George.  Feral: Rewilding the Land, the Sea, and Human Life

Thoreau, Henry David.  Any or all of his journals.


November 13, 2017

The city in 1864:SF AERIAL--1864Lake Merced, 1868:lake-merced-1868

Plowing the dunes in preparing to create Golden Gate Park, 1870s:GGP-plowing-dunes

1875 map:sf 1875

The city in 1877, looking south over Telegraph Hill:sf--1877

Golden Gate Park as trees take root, 1880, along Ocean Beach:GGP-1880San Francisco, 1890:SF--1890

Golden Gate Park, 1892, for Mid-winter Exposition:GG PARK 18921897 map:sf 1897San Francisco before earthquake:OLD WATERFRONTCutting through sand hill to make Second Street near Rincon Point, before 1900.Second-Street-Cut-1869-A12.28.752nLiving with sand after earthquake:sand hillsTheodore Wores’ painting of dunes looking across to Lake Merced in early 1900s, lupine in bloom where houses now stand:1914San-Francisco-Sand-Dunes-and-Lake-merced

1914, as automobiles begin to dominate the city:sf aeriaL--1914Lake Merced Boulevard construction:LakeMercedBlvdConstruction

Fort Funston, preparing for war. Below that is Lake Merced at top of image with the peninsula leading to today’s golf course visible:Ft_Funston_Cantonment_Areafunston2

Sunset District just after WW2:Sunset_dunes_1947Richmond District today, note the small pockets of private open space between houses:richmond aerialrichmond aerial2Lake Merced today:merced todaySan-Francisco-Natural-Heritage-Map