Large Meteor Impacts, Part II: The Great Extinction
Today, every schoolchild has heard that a big meteor ended the dinosaur era. But this common knowledge sometimes consists of... Read More →
Today, every schoolchild has heard that a big meteor ended the dinosaur era. But this common knowledge sometimes consists of... Read More →
In my blog “Stardust” from September 12, 2019, we considered the steady rain of small meteorites which enter our atmosphere... Read More →
Monty and Craig give to Bur Oak to double their impact on local conservation efforts.
If you or I had the assignment to design an animal well-adapted to the winter rigors of central Canada and... Read More →
Iowa is in a good location regarding the effects of winter on its deer population. Further north, above the Canadian... Read More →
Northern states tend to have most of their hunting seasons in autumn. One of the reasons is that winter mortality... Read More →
A few years ago, I offered several notes about native coralberry and how this small shrub is useful to birds... Read More →
When we moved into our rural homestead in 1977, there was a misshapen oak tree growing through a wire fence.... Read More →
A 30-acre pine stand on the Meskwaki Nation Settlement near Tama was significantly damaged following last year’s derecho, an inland... Read More →