Nuclides & Isotopes
An atom that has an unbalanced ratio of neutrons to protons in the nucleus seeks to become more stable. The unbalanced or unstable atom tries to become more stable by changing the number of neutrons and/or protons in the nucleus. This can happen in several…
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Biology
An Invasion of Infiltrators
Why might a species be invasive in one country but not a big problem in its native land? As an example,…
Biology
Bioenergy Basics
Biomass (organic matter) can be used to provide heat, make fuels, and generate electricity. This is called…
Medicine
Acupuncture
Traditional Chinese medicine theorizes that there are more than 2,000 acupuncture points on the human body,…
Physics
Many Happy Returns!
The boomerang is a bent or angular throwing club with the characteristics of a multi-winged airfoil. When…