Solar power in US schools has quadrupled in the last decade, new report finds
Tax incentives and federal investments have made solar power much more accessible for schools.
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Scientists bring Arizona river, biodiversity back from the brink — by adding sewage water
Strategically adding effluent to the waterway has reintroduced an estimated 200 species to the local ecosystem, new research finds.
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How one man’s battle against gas leaf blowers sparked a national movement
More than 100 US cities have banned gas-powered leaf blowers. Not only do gas-powered leaf blowers create extreme noise pollution — the most powerful can produce sounds of up to 100 decibels of low-frequency noise.
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Your guide to September's major awareness months, weeks, and days
The ultimate calendar of September’s awareness days, national months, and more...
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Buried kelp: seaweed carried to the deep sea stores more carbon than we thought
New studies show coastal vegetation such as seaweed forests are more important to natural carbon storage than we thought.
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A new 'living plastic' self-destructs in just 30 days
Plastics can take years — even lifetimes — to decompose. But scientists have a new solution in the works.
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Mexico's floating gardens are ancient wonders of sustainable farming
These highly productive man-made island-farms, which can be found floating on lakes across the south of Mexico's capital, date back to the time of the Aztecs or perhaps even earlier.
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As whale populations rebound, researchers say it's time to close protection agency: 'You have done your job'
With virtually all whale populations on the rise, researchers insist it’s time to disband and consolidate the International Whaling Commission.
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