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They Didn’t Need Pluto Anymore

They Didn’t Need Pluto Anymore

IntermediateIntroductory

It is easy to imagine the excitement astronomers felt when the telescope was invented early in the seventeenth century. Until that time, mankind’s observations had been confined to five bright planets, moving against a starry background. Nevertheless 150 more years passed until another planet was discovered. In England in 1781, German-born musician and telescope maker, Sir William Herschel, announced that he had discovered a new planet. This body was named Uranus after the most ancient of the Greek gods. Read the rest of this entry »


Three Cheers for Long-Necked Beauties!

Three Cheers for Long-Necked Beauties!

ChildrenIntroductory

We don’t often think that extinct animals might have been examples of wonderful design, but they were! Even if we did reflect on extinct animals which were particularly well designed, we probably would not choose sauropod dinosaurs for that special category. Sauropod dinosaurs, you may remember, were the large plodding, four-footed specimens with long necks and long tails. They were probably the largest animals ever to have lived on land. They all grazed on plants. This was no doubt a good thing, since they probably were too slow to catch anything. So, you may well ask, what could be so special about these awkward looking creatures? Plenty! Read the rest of this entry »


Tour Guide Coming Soon!

Tour Guide Coming Soon!

ChildrenIntroductory

New Tour Guide – Available Now!

Since the early 1990s, CSAA has produced five editions of a Tour Guide to the Royal Tyrrell Museum. Unlike other guides to similar facilities, this guide includes discussion of most exhibits as they are encountered on a trip through the premises. The fifth and last edition was issued in 2014. It clearly is time for a new edition as there have been many changes since then.

Our guide typically begins with interpretive themes which apply to many of the exhibits. This feature will not change in the new edition. What has changed, is discussion of the preliminary exhibits which occupy about half the space available in the museum. The changes include displays up to the Burgess Shale on the mezzanine. 

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Upgrading Dinosaur Diets

Upgrading Dinosaur Diets

IntermediateIntroductory

Have you ever tried to imagine what a world without grasses would look like? The scenery might well be pretty bleak. Scientists have long declared that there were no grasses present in dinosaur communities. The plant-eating dinosaurs had to make do, we have been assured, with cycads, ferns, horsetails and trees of flowering plants such as palms and magnolias. Read the rest of this entry »


User Friendly Book on the Flood

User Friendly Book on the Flood

Introductory

In many ways, the new book The Global Flood: Unlocking Earth’s Geologic History by John Morris, is a repackaging of Steven Austin’s (editor) book Grand Canyon: Monument to Catastrophe. However the new book is written in non-technical language, with many more illustrative maps, diagrams and charts as well as many beautiful photographs. Thus for many people, this new title will prove very useful and popular indeed. Read the rest of this entry »


Victims or Voluntary Swimmers?

Victims or Voluntary Swimmers?

Introductory

Sometimes it takes a youngster to come up with an interesting question. The occasion was a lecture on dinosaurs, presented in Edmonton’s Provincial Museum on December 11, 1990. Following the main address by Dr. Philip Currie of the Royal Tyrrell Museum, an excited group of boy scouts was asking most of the questions. “Is it fun to look for fossils?” “How many dinosaurs has Dr. Currie found?” “What is the biggest fossil found in Alberta?” … Dr. Currie patiently fielded all the queries. Then one young boy asked “Did dinosaurs swim?” As Dr. Currie answered the question, it became evident that this really was an interesting topic.

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Visual Extravaganza

Visual Extravaganza

ChildrenIntermediateIntroductory

Looking for a family friendly film that gets you thinking? Look no further than Life’s Story 2: The Reason for the Journey. Brought to us by the makers of the popular Incredible Creatures that Defy Evolution series, Life’s Story 2 has much to offer. Read the rest of this entry »


Voyager I Finally Did It!

Voyager I Finally Did It!

Introductory

Launched in 1977, the two Voyager probes have seen some strange and unexpected sights as they cruised through our solar system. After passing the planets, the probes have continued outward towards the farthest reaches of the solar system. In the summer of 2012, Voyager I was now 18.2 billion km away from us, more than three times the distance between the sun and Pluto. The solar system however by definition consists not only of the planets, but of the volume in space to which the sun’s particles extend, or in other words the volume in space which is impacted by the sun. The question everybody was asking, was how long would it take Voyager I to leave the solar system and enter interstellar space? And what would Voyager find when it got to interstellar space? Read the rest of this entry »


Watch Out For Deep Space

Watch Out For Deep Space

ChildrenIntroductory

It’s a scary place out there. Dangerous rays and strange bodies make deep space a good place to avoid. The Hubble Space Telescope (functioning since late 1993), and other observatory satellites like the Compton Gamma Ray Observatory or CGRO (launched April 5, 1991), and Rossi X-Ray Timing Explorer or XTE (launched December 30, 1995) and Beppo-SAX (launched April 20, 1996), have provided us with an information overload when it comes to the wonders of space. If each type of body in space, such as stars and galaxies, functioned in predictable ways, then astronomers might have a pretty good grasp on what is going on out there. Recent observations made with these fancy new observatories however, have revealed a plethora of unexpected and unexplained phenomena. Vast numbers of objects which should act in similar ways, all seem to be doing their own thing. Read the rest of this entry »


Watch That Speed Limit

Watch That Speed Limit

Introductory

One of the few laws strictly adhered to in modern physics is that the speed of light is, was, and ever shall be 300,000 kilometres per second. Light represents the fastest speed attainable by anything in the universe. It is the universe’s speed limit. Nothing can exceed it. Read the rest of this entry »


Way Too Rich for Evolution

Way Too Rich for Evolution

IntermediateIntroductory

Unless a lake is considered polluted, we don’t reflect much on all the living organisms that the waters contain. As a matter of fact however, most lakes have many different kinds of single celled plants (algae) floating happily in the top several metres of the water column. While in certain situations, people say that variety is the spice of life, many scientists worry about why there is such diversity/variety in lakes and the sea. Read the rest of this entry »


I started writing this on the Friday of the May long weekend. The wildfire smoke from northern Alberta was still reducing the visibility in Calgary, but I couldn’t smell it that morning. It wasn’t thick and dark like it was a couple of days earlier. On a clear day, I can see our 40 statutory miles (SM) visibility marker, the Rocky Mountains, but on that morning, the visibility was 5 SM. Weather observations are generally made in miles (for visibility) and feet (for cloud height) rather than metric. Visibility of 6 SM or less means I have to enter an obstruction to visibility in my observations (OBS) as well as put it in the weather duration in the Human Weather Observing System (HWOS). If the visibility drops below 3 SM, I have to send an extra OBS called a SPECI. The regular hourly OBS are called METARs. I called the obstruction, haze, that morning because I didn’t smell smoke.

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What Big Eyes They Had!

What Big Eyes They Had!

IntermediateIntroductory

A tiny news item caught my eye: “Creature liberated from oilsands” (Edmonton Journal November 4, 2000 G1). Apparently a rare marine fossil was found earlier this year near Fort McMurray. The oilsands are making quite a name for themselves as a source of fossils. Besides unfossilized remains of trees, excavators have turned up nine marine reptiles, mostly plesiosaurs, from the oilsands. One of the earlier specimens, like the recent find, was identified as an ichthyosaur. Read the rest of this entry »


Where Culture Meets Science

Where Culture Meets Science

IntermediateIntroductory

Dinosaur books are everywhere. There is no doubt about that. And you might well suppose that there is nothing new under the sun when it comes to discussions about dinosaurs. However Albertan Vance Nelson of Creation Truth Ministries has achieved the seemingly impossible. His argument about dinosaurs is new and fascinating. And the book is magnificent with beautiful illustrations from sites around the world. Also there are wonderful dinosaur reconstructions based on the latest scientific information.  Read the rest of this entry »


Where Did Predators Come From?

Where Did Predators Come From?

Introductory

Dr. Gordon Wilson’s presentations at Creation Weekend 2018 were extremely well received. The first lecture dealt with natural evil. Mankind has long pondered why our beautiful creation is so full of cruelty and death. Indeed our ecology as it is now, runs on death. And many creatures survive entirely by consuming other creatures. The big question, Dr. Gordon Wilson declared, is how this situation came to be since God created everything in an unfallen state, all of it very good. Moreover, Scripture tells us that there was no physical death, animal or human, before the fall. All animals were vegetarian. Read the rest of this entry »