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Blocking the sun may reduce global warming

Researchers look into geoengineering to reduce global warming. Geoengineering is intentionally altering the Earth's climate to combat environmental hazards.

Research reveals how brain arranges nouns

Recent research shows the brain categorizes nouns using three different classes, and traces origins to early human evolution.

Health Talk: Congenital central hypoventilation syndrome

This disorder affects involuntary breathing in patients; when asleep, their breathing is abnormally slow and shallow, which is known as hypoventilation.

How Things Work: Noise-canceling headphones

Learn about the science behind sound, and how it is possible to create noise-canceling headphones.

SciTech Briefs

Energy drinks have been shown to alter blood pressure and blood vessel function, increasing heart attack risk.

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