Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.
HOLD YOUR BREATH
Coastal areas lacking the oxygen to support most life forms (hypoxic) are associated with watersheds and populations centers that discharge a lot of nutrients. The number of these dead zones has been doubling roughly every ten years since the 1960s. Full Story Credit: Science, AAAS

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf