BLUE PLANET

As the world goes into bloom celebrating summer, I’ve been thinging about Hydrangeas and the science and magic of alkaline and acid soils.

For years, I changed our white and blue hydrangeas in the front yard from purple to pink and back again.

All that was required was some pH altering soil and a little patience. Thinking about it this morning, I also began to think of the color altering but also preserving qualities of pH on bone.

Those of you who live near the sea understand the…

A team of researchers that included Johns Hopkins University geologist Naomi Levin has found that early hominids… http://fb.me/uwToyQjt

Tooth marks suggest early mammals chewed on dinosaur bones for calcium. http://fb.me/Dttms8ZR

http://fb.me/AZRxhq8U

I posted 4 photos on Facebook in the album “KAYAKING & FOSSIL COLLECTING TRIPS” http://fb.me/B9H1aLNR