Happy Earth Day
Earth Day has always held a special place in my heart and memory. I was an undergraduate in Southern California for the first one, and was involved with the construction of eighty-eight geodesic domes...
A Guide to the Earth for the Layperson
Forgive the detour, but I need to veer from the earth for a bit. Please bear with me — I need to get this off my chest (although the reduction in weight will likely...
This one will be short, but really, what is there to say at this point when absolutely none of us know what is actually happening? A recent article in the New York Times titled...
Real science — by definition — is open to continuing reinterpretations as more data become available, often leading to adjustments of accepted models. An excellent example of this unavoidable truism was the basis of...
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...
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...
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...
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...
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...
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...
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...