Rolling past Union Square this afternoon on the 38R.

Sorry, that was absolutely Pavlovian. I passed Westlake Joe's today; they're open for curbside service! So maybe civilization can...

"If our cells couldn't mutate, we could never get cancer, but we also couldn't evolve. We would be fixed forever. What this means in...

Washington High School -- "Wash." My dad said there was so much work available in SF during WWII that he'd cut school after first period...

The murder of African-American George Floyd by a Minneapolis police officer, the latest in a long series of such events, sparked an...

The Federal Office Building (50 UN Plaza) occupies the entire block bounded by UN Plaza, Leavenworth, McAllister, and Hyde Streets. Back...

"Human mitochondria is the vital little powerhouses of our cells... Over time, the mitochondrial pool for humans has shrunk so much that,...

I live in a 60-year-old building. Recently the kitchen sink drain in my apartment developed a leak. I had no clue, because it was all...

This video is looking down on the catch basin of Sutro Baths at Lands End, SF. The baths opened in 1896, and were comprised of several...

For the last ten years I've lived a block away from two laundromats. Now we're done to one. It must've been here for generations; who...

Sunday afternoon in a storefront display on outer Balboa.

My hair is like the American economy: bountiful, but not evenly distributed. I'll be glad when the apparently intimate experience of a...

The first electric dragster just broke the 200 mile per hour barrier: 1/4-mile, 201mph, 7.52 seconds. Electric cars are coming on fast....

In the display window of "Past Perfect" at Geary & 25th Avenue. After a couple months sheltering-at-home, the neighbors are ready to get...

The Beach Chalet @ Great Highway, Ocean Beach. Baker Beach, SF China Beach, SF

This clip is from winter a few years ago, just up from my apartment. The naked vines were revealed rising up four stories and over the...

Rarely seen nature footage of the mystery that is the global migration of foam. This species is almost back to its native land -- a local...

You never know what you'll see in this town. This clip is from a few years ago on the pathway that winds around Stow Lake in Golden Gate...

"Silver Clouds" 1966, by famed pop artist Andy Warhol. Mylar balloons that visitors couldn't keep their hands off. It was just part of a...