Science and Education Archives - Backwoods Home Magazine

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:...

By John Silveira Issue #60 • November/December, 1999 In artists' renderings of the solar system we often see the sun represented by a small sphere with the planets drawn fairly close by. In truth, drawings like...

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...

Can we make a Tyrannosaurus rex from a chicken?

By John Silveira Issue #169 • January/February, 2018 Do you have chickens, ducks, turkeys, or geese in your yard? They’re not “just birds” because scientists now realize birds are dinosaurs. Real dinosaurs! For 150 million years,...

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: 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...

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: 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...

Gee-Whiz: Dinosaurs

By O.E. MacDougal July/August 2014 Backwoods Home Biologists and paleontologists are now pretty certain that birds are part of the dinosaur lineage. Their extinct relatives include the T-Rex and velociraptors. So, dinosaurs are not really extinct,...

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...

Zombie Apocalypse

By John Silveira Issue #134 • March/April, 2012 "Can you survive a zombie apocalypse?" a familiar voice asked. I turned in my seat to see O.E. MacDougal, Dave Duffy's poker-playing friend from Southern California, walking toward me....

The gee-whiz! page — Cats: Why they rule our world

By O. E. MacDougal Issue #170 • March/April, 2018 House cats A recent Gallup poll showed that cat ownership is pretty much evenly distributed between men and women, and that roughly 34 percent of all U.S. homes...

A doomsday scenario to sleep on

By John Silveira Issue #109 • January/February, 2008 I once wrote a science fiction novel that I never tried to sell. Titled The Perfect Defense, its first chapter appeared in the premier issue of BHM in...

A brief history of health and medicine

By John Silveira Issue #100 • July/August, 2006 As little as a century ago, the average life span in the United States was 49 years. Today it is 77. Fifty years ago, the average life span...

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: Coffee

By O.E. MacDougal May/June 2018, Backwoods Home Every second of every day about 26,000 cups of coffee are drunk around the world. That’s about 2¼ billion cups a day. But it’s still not the most widely...