Christmas trees and VOCs: The source of that fresh, clean holiday smell - Earth.com

Every holiday season, Americans buy nearly 30 million live Christmas trees. Many households cherish the scent of pine that drifts through their halls. The fragrance, which is often described as crisp… [+5743 chars]

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Scientists Warn: Granite Island’s Little Penguins Could Go Extinct in Just a Few Years – Human Activity Is to Blame - The Daily Galaxy --Great Discoveries Channel
What is ‘Kessler Syndrome’ — and why do some scientists think the space disaster scenario has already started? - CNN

Craving carbs? Blame an ancient gene. - Ars Technica
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