Dave Almandsmith
1 December 2024

Hello again fans of science,
Dumelang hape barati ba mahlale, (Lesotho Peace Corps memories)

I trust you had an enjoyable Thanksgiving, avoided coming to bl

Dave Almandsmith
4 November 2024

Hello again, friends of science,

When the United States Constitution was adopted in 1788, the only women allowed to vote were property owners i

October 7, 2024

September 16, 2024

Hello again, science fans.
Hallo nochmal, Wissenschaftsfans.
(Over 40,000 Bay Area residents speak German at home.)

SPACE

He emerged and then retreated back to the interior. He was not a groundhog, and his retreat does not suggest we will have 6 more weeks of winter.  Jared Isaacson and fellow Pola

Hello again science fans.
Bonjour à tous les fans de science.
(Over 45,000 Bay Area residents speak French at home.)

CLIMATE

Above is the world’s second all-electric cargo ship. It’s 120m long, 24m wide, and has the battery capacity of a thousand Model Y Teslas (50,000,000 Wh). Like the other and smaller electric cargo ship - the Yara Birkeland - it is plying inland rivers instead of the open oceans. Ocean shipping ac

Hello again science fans,
Здравствуйте еще раз, любители науки!
(Over 50,000 Bay Area residents speak Russian at home.)

ENVIRONMENT

“You can’t always get what you want,” and you can’t always see what you want. That is thought to be why Brown Pelicans are starving in California. These prehistoric-looking birds hunt for fish near the water’s surface, then plummet ou

Dave Almandsmith
August 19, 2024

Hello again science fans,
سلام بازهم علاقمندان علم
(Over 50,000 Bay Area residents speak Persian at home. Only about 60% of Bay Area residents speak English at home.)

ARCHAEOLOGY

Hello again science fans,
안녕하세요 과학 팬 여러분, (Over 60,000 Bay Area residents speak Korean at home.)

BIOLOGY

Above is an artist’s representation of a flagellar motor that spins a bacterium’s flagella. The spinning flagella propel the bacterium through water. The colorful squiggly things represent proteins. The big wheel isn’t big. It would take 10 million of them side by side to span a single centimeter (0.4 inch). A typical rate of spin is 30,000 rpm, or 500 times a second. When you get the chance, come back here to watch this über-fascinating 23-minute vid

DAVE ALMANDSMITH
8 Jul 2024

Hello again science fans. विज्ञान प्रेमियों को पुनः नमस्कार।. (120,000 Bay Area residents speak Hindi at home.)

BIOLOGY / ETHOLOGY

Occasionally, ants get injured by predators, or from fighting, or from skate-boarding. Rather than drag around a broken, bleeding leg, an injured ant will request an amputation by another ant. Afterall, it’s p