The Strange Spin of Uranus
Directional terms like north and south make sense here on Earth. The north and south axis of the Earth is relatively perpendicular to the plane of the Earth's orbit around the sun. Actually, Earth's axis of rotation is 23.5 degrees from the vertical. The…
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Biology
Electricity and the Brain
A child's electric train and our brains have something in common. They both require electricity for any…
Biology
The Rapid Movement of the Soybean Rust Pathogen
Soybean rust, caused by the fungus Phakopsora pachyrhizi, results in soybean yield losses of up to 80%. Rust…
Chemistry
Hydrogen Reaction Experiment Reaps a Surprise
Scientists got a surprise recently when a team of physical chemists at Stanford University studied a common…
Mathematics
What Are Squares And Square Roots?
The mathematical term 'square' comes from the two-dimensional shape of the same name. A square shape has the…