White Sand Beaches
I got a question from Jane who, while reading Marker Bed, became intrigued by the reference to quartz sand on page 29 of the print versions. (By the way, if you have not yet...
Author: GeoMan
Sorry, Kids…
In the interest of tying to maintain a positive outlook on yet another “Friday the 13th”, this one will be real short… Readers of this blog already know two things: 1) I try as...
Reflection v. Refraction
It was late afternoon on Christmas and I was driving west into the setting sun. It had been wet most of the day, but the rain machine had turned off for a bit, the...
What is a Marker Bed?
I’ve had a couple requests to give a few more examples of what a geological marker bed (a.k.a. marker horizon) actually is, and more fully explain why I chose Marker Bed as the title...
Going, Going… Gone?
In their continuing efforts to dismantle the United States and remove it from its traditional place as a leader in scientific research and understanding, the current administration is now taking aim at the National...
Marker Bed
Well, after twenty-five years I’m pleased to announce that Marker Bed is finally published and ready for purchase on the Amazon website. Our story takes place 300,000,000 years in the future, and while Marker...
An Evolving Debate
As discussed in a recent post, fossils help paleontologists unravel earthtime and sort events into their proper order. Along with the other rules and clues we have discussed regarding absolute time and relative age...
Paleontology: How the Earth Makes a Fossil
We’ve spent a couple recent posts discussing geologic time and the two methods earth scientists use to describe and measure it. We started with a general introduction to earthtime and absolute age dating (Intro...
The Warm Blob is Heating Up
This one will be short, but no less important for its brevity. Whether we’re concerned with climate, economics, or social unrest, it seems that many in our country are making a concerted effort to...
Intro to Relative Geologic Time
If you managed to plow through my latest post on Absolute Age Dating (Intro to Geologic Time), you probably muttered something like “This sounds too much like real science to be any fun at...
