If you saw a newspaper or the news on TV at all last week, you must have heard about the catastrophic bushfires in southern Australia. Most were clustered 50 - 100 km northeast of Melbourne, capital city of the state of Victoria; yet there were other fires scattered across a wider area as well. The […]

According to TV’s CSI, forensic science can do no wrong. Thus, if you are a criminal, wear gloves and a hairnet, brush over footprints left in the dirt, and leave no evidence behind.
Remember the O.J. Simpson trial for the murder of Nicole Brown? It appears the police botched the evidence collection, calling the investigation into […]

What do your students know about the food of the gods, chocolate? Do they know it is extracted from a plant? Do they know where the plant occurs naturally, how it is cultivated, or processed? Do they realize the scope of the chocolate industry worldwide? What news stories relating chocolate to health are valid? Why […]

When you conjure up an image of cells, what do you see? What do you think? You may see a snapshot of an animal tissue, perhaps with actively dividing cells. That’s understandable because, as animals ourselves, we’re aware that cells come from other cells, thus the need to undergo mitosis, or cell division, frequently.
But one […]

Discover the Universe in the International Year of Astronomy 2009 (IYA2009)
Are you an astronomy enthusiast? Do you have students who excitedly tell you about what they saw most recently through their own telescope? Then you are probably also aware that the Earth and Space Science content standard for grades 5-8 of the National Science Education […]

It’s flu season. Have you been vaccinated? Many of us choose this option because it makes sense to us personally; we prefer to avoid illness wherever possible! Have you had your child between the ages of 6 months and 18 years immunized, as recommended by the Centers for Disease Control (CDC)? That question may cause […]

Wind power is recognized as a clean, quiet, feasible alternative electricity source around the world. When you think of wind power, what image comes to mind? A wide expanse of undeveloped land dotted with sleek, rotating turbines? What about rooftop turbines right in the city, similar in arrangement to solar rooftop panels?
The NYTimes.com published a […]

Well, it’s the holiday movie season again. And once again, there’s a sci-fi thriller sure to attract students, The Day the Earth Stood Still. This is a remake of a 1951 movie. That plot involved an alien coming to Earth to warn of nuclear war. The remake has climate change as the demise of the […]

I have just returned from the regional conference of the National Science Teachers Association (NSTA) in Cincinnati, Ohio. As usual, I’m filled with inspirational new knowledge regarding science and instructional approaches. I have already created a review activity using my newfound knowledge, not 24 hours post-conference, and I cannot wait to implement it this week!
But […]

What is the International Space Station? How long has it been up there? Who goes up there and for how long? What do astronauts do on the space station? These are intriguing, valid questions you can pose to your students, or perhaps your students have already posed them to you. The NASA space exploration program […]