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The Grand Canyon of the Colorado River, close to the proposed site of a desecration.
I encourage you to read a story in Smithsonian, found here: http://www.smithsonianmag.com/arts-culture/who-can-save-the-grand-canyon-180954329/?no-ist. And [...]
I've been waiting for this for almost 2 years. Friday, I will be departing for the little town of Munsiyari in the Kumaon Himalayas of Uttarakhand to begin an eight day trek northwards towards the Milam and Rilam glaciers.
Just take a [...]
As a follow up to my post about my book cover, I ... [ continue
One thing that I’ve never understood is why some people are skeptical about sauropods using their tails defensively, when lizards do this all the time. I’ve been digging through the literature on this for a current project, and there are [...]
There is a different kind of snow falling in California right now. It might look vaguely like that cold stuff that has been falling back east, but the resemblance stops at "white". The almond orchards of the Great Valley have been [...]
My cousin recently sent me some images of crinoid fossils he has been finding in the New Providence Formation of Clark County, Indiana, USA. The fossils date to the Mississippian Period (Carboniferous). All pictures were taken using a microscope and [...]
This is one of many interesting items I purchased @ a geologist’s auction...Please help w/identification. Thanks a
Birds are a phenomenal story of evolutionary success. As modern-day dinosaur descendants, they occupy almost all environments and ecosystems around the globe, and are truly animals that capture our imaginations. However, how did they become so [...]
The bottom of Death Valley is the driest place in North America, and the hottest place in the world. It might stand to reason that it is a place that withstands the effects of California's horrific four-year drought, which is true, but it's not [...]
A petroglyph is an image that is carved into a rock. This “carving” can produce a visible indentation in the rock or it can simply be the scratching away of a weathered surface to reveal unweathered material of a different color