Three years ago, I wrote about my plan to keep a yard of wildflowers by mowing just once a year, in early spring. But, after a glorious first year, the yard came to fill with much tall grass and few …
Wildflower Islands
Category: Earth Science
Almost Cut My Grass
Almost cut my grass. It happened just the other day. It’s getting kind of long. I could’ve said it was in my way. But I didn’t, and I wonder why … Well, I did eventually cut my grass, but not…
Nikola Tesla Sought Abundant, Clean Energy for Humanity
Nikola Tesla was a visionary inventor who devoted his life to making an abundant, clean energy supply for humanity. Among his inventions toward that end were alternating current (AC) power transmission, the AC motor, and the bladeless turbine.1 He also…
There’s No Warm Time Like the Present
Today’s global warming is unique among the Earth’s warm periods. The rise in average world-wide temperature (0.7°C over the past 100 years) is much faster-paced than the warming after an ice age (4 – 7°C over 5000 years).90 And the…
Jurassic Squid Drawn in Own Ink — Again
Last month, Dr. Phil Wilby’s crew drew a picture of a belemnite — a Jurassic squid — with its own ink.70 “We felt … it would be the ultimate self-portrait,” Wilby said. From Dr. Wilby, and other scientists, we can…