This edition is archived.

Study shows public perceptions on saving energy may be skewed

When it comes to saving energy in our everyday lives, we may not know as much as we think we do.

How Things Work: Microwaves

With the touch of a button, microwave ovens prepare foods with no effort from the user. Learn the science behind how they work.

HealthTalk: Stroke

Strokes are debilitating diseases that occur swiftly and sometimes unnoticed. Find out how strokes affect individuals, and symptoms of strokes to be aware of.

SciTech Briefs

Researchers have discovered that mixing Everclear, a 190-proof alcoholic drink, and salt and sugar can create cheap nanostructures that can be used for fuel cells and drug delivery.

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