Let's pretend you have, oh, $40,000 to spare, and you're out shopping for a shiny new ride. You've never really cared about cars that much before, …
Three Famous Hypotheses and How They Were Tested
From Isaac Newton to Ivan Pavlov, here are three groundbreaking hypotheses and the predictions they tested. Plus, learn about Newton's laws of motion, the Baader-Meinhof phenomenon and more.

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Next to E = mc², F = ma is the most famous equation in all of physics. Yet many people remain mystified by this fairly simple algebraic expression. …
Coho salmon (Oncorhynchus kisutch) are amazing fish. Indigenous to the Pacific Northwest, they begin their lives in freshwater streams and then …
We hear about the scientific method every day. Middle and high school students learn about it in science class and use it in research competitions. …
Scientists have many tools available to them when attempting to describe how nature and the universe at large work. Often they reach for laws and …