A Most Toxic Plant
In previous notes to you, I have occasionally referred to plants as the master chemists, being especially good at defending... Read More →
In previous notes to you, I have occasionally referred to plants as the master chemists, being especially good at defending... Read More →
How would you like to generate solar energy to run your home or fuel your car? Would you like to... Read More →
Sometimes my mind drifts back 75 or 80 years ago, when life was a little different than now. But the... Read More →
Sadly, local newspapers reported on Easter Sunday that a woman tending a ditch fire near Marion died when she was... Read More →
Some time ago, late in the last century, an older lady named Cornelia Cameron took Sandy Rhodes and I on... Read More →
IOWA CITY – Appalachian banana, custard apple, banango; The pawpaw has many names, but whatever you call it, Bur Oak... Read More →
When I was a boy, a barbershop in our neighborhood had a large north-facing display window which was shaded in... Read More →
It’s spring, that time of year when plants are popping up from their long winter nap. And while we welcome... Read More →
Over the past few weeks, we have considered different perspectives about meteor impacts, all of which have good supporting evidence.... Read More →
A century ago, well-drillers in the vicinity of Manson, Iowa, knew that there was something different about the local bedrock... Read More →