Science and Education Archives - Backwoods Home Magazine

Gee-Whiz: From Paper to Canning

By John Silveira (aka O.E. MacDougal) May/June 2017 Backwoods Home The greatest inventions in history are the ones we now take for granted. Fire and the wheel-axle combination are among them. If we weren’t taught in...

Testing Soil

By Tom Kovach Issue #119 • September/October, 2009 Testing the soil content of a garden is very important and is quite easy to do. Soil tests are needed because some plants prefer slightly acidic soil, while...

Gee-Whiz: Insects

By O. E. MacDougal November/December 2015, Backwoods Home Some 400 million years ago, in the Devonian Period, insects evolved from crustaceans. Since that time, they have been one of the most successful life forms on the...

Subduction zone tsunami — What the residents of the Pacific Northwest have to fear

By John Silveira Issue #94 • July/August, 2004 I was sitting in my cubicle poring over a map of the Oregon coastactually, just that part of the coast that is Gold Beach where Backwoods...

Avian Flu — How afraid of this

Issue #97 • January/February, 2006 There's been a lot of talk in the mass media recently about Avian flu, also known as Bird flu and...

Gee-Whiz: Bad Fish, Big Fish

By O.E. MacDougal January/February 2015, Backwoods Home Fish were the very first vertebrates. That is, they were the first animals with backbones, the purpose of which is to sheathe and protect the nerves in the spinal...

Theories of the universe

By Dave Duffy Issue #66 • November/December, 2000 In a relatively short span of time, mankind has travelled from profound ignorance of our planet and the world in which we live to a rather detailed picture...

The world is ending! … Again?

By John Silveira Issue #85 • January/February, 2004 People love to talk about scary stuff. Especially when it's end-of-the-world scary, such as the big asteroid recently in the news that was supposed to hit Earth and...

Science and truth. Are they related?

By John Silveira Issue #46 • July/August, 1997 It was an argument about science. Dave and I were on one side, Dave's friends Tom and Bill, though curiously nonallied, were on the other. I say nonallied...

Gee-Whiz: Ice Ages, Past and Future

By O. E. MacDougal January/February 2016, Backwoods Home Most people don’t know that we’re currently in an ice age and have been for the last 2.58 million years. It’s called the Quaternary Ice Age. Again and...

Gee-Whiz: Trees

By O. E. Macdougal September/October 2015, Backwoods Home We’re told they include some of the oldest and largest living organisms on the planet. But do they? The fact is, only about one percent of a...

Gee-Whiz: Sleep

By O.E. MacDougal November/December 2017, Backwoods Home For thousands of years, sleep has been one of life’s great mysteries. As humans, we spend about one-third of our lives sleeping, though as babies we spent about 16...

Gee-Whiz: Time

By O.E. MacDougal July/August 2016, Backwoods Home Time. We can’t see, feel, hear, smell, or taste it, but we can measure it and we break it up into smaller and smaller increments. We’ll probably never know...

The MTHFR mutation and why it may matter to you

By John Silveira Issue #170 • March/April, 2018 This is an article with both anecdotal evidence and science. It is about me, anxiety and depression, a gene mutation, and a 17-cent-a-day “treatment” that works (for me). All...

Gee-Whiz: Alcohol

By O.E. MacDougal Backwoods Home Did early man first cultivate grains just to get drunk? The brewing of beer is older than civilization and goes back at least 9,000, and perhaps more than 12,000, years. Evidence of...

The coming ice age

By John Silveira Issue #86 • March/April, 2004 As little as 30 years ago the talk wasn't about global warming, it was about an imminent ice age. Is an ice age likely? Even possible? Consider this:...