People have been fascinated by reproduction since the dawn of time. However, fascination does not equal understanding. As late as the 19th Century many people believed in spontaneous generation. That is, that life arose spontaneously, from non-living materials, in certain circumstances. Aristotle thought that many insects, eels, frogs, and some types of fish all originated … Continue reading geese growing on trees?
The original Hippocratic oath is lost to history. The oldest surviving fragments are from c 275 CE while oldest full text is from the 10-11th Centuries CE. A translation from the Greek reads: I swear by Apollo Physician, by Asclepius, by Hygieia, by Panacea, and by all the gods and goddesses, making them my witnesses, … Continue reading The Hippocratic Oath
Imagine getting a letter from a dear friend inviting you to party where you would be exposed to smallpox. This is how the history of vaccinations began in the West.
taken on May 30, 2018 (for photography buffs: Nikon D5100, ISO 400, 400 mm, f/6.3 1/800) enjoy the views Kate July 20, 2018
I often take my puppy and my camera to a play group. I took this series of photos on a sunny afternoon not long ago. Let me introduce the cast of characters: Olive, a Golden Retriever, is a puppy and submissive to everyone. She is timid but loves to play. Beta, a white Shepard is … Continue reading Dog Language – Play Groups
Shellac has a long history. It was known as far back as the Vedic period in India around 3,000 years ago when it was used as a medicine as well as a dye. In later years it became a popular finish known for its durability and ease of use. In the West it was used … Continue reading Shellac – the Details
Genetic modification is easy. Perhaps you’ve done it yourself. Are you a gardener? Do you save seeds? If you chose seeds only from the best plants you are modifying the genetics of succeeding generations. This sort of selective breeding has been going on for centuries. It takes generations, but over time plants and animals can … Continue reading What’s CRISPR?
Chickens are wonderful animals. I don't know why. They wander around muttering and scratching in the grass looking for bugs. They usually flock together but sometimes someone (usually Big Red, top of the pecking order) heads off on her own. I used to let them out to wander the property. But, I have a puppy … Continue reading More Chickens
how do frogs survive the winter?
they freeze
I'm sick of winter. It's the right time of year for that statement. It's early March and I'm ready for signs of spring. Unfortunately, we're expecting up to a foot of snow tomorrow. It's the right time of year for that as well. I want green, but it looks like I'll have to wait. So, … Continue reading Polar Vortex
The Nature of Things 