![](http://static.ddmcdn.com/gif/blogs/dnews-files-2013-10-redwood-forest-fertilizer-park-250.jpg)
America's national parks receive harmful, accidental
fertilization from air pollution. A recent study identified how this
unwanted dose of nitrogen nutrients harms plants and disrupts aquatic
environments in 38 U.S. national parks.
![](http://static.ddmcdn.com/gif/cyclops-deep-sea-dive-250.jpg)
A manned submersible named Cyclops is being built to dive
nearly 2 miles (3 kilometers) below the ocean's surface, deeper than
most existing subs.
![](http://static.ddmcdn.com/gif/pollinators-gecko-250.jpg)
Flowers often need reproductive help from birds and bees, not to mention bats, moths, lizards and primates.
![](http://static.ddmcdn.com/gif/blogs/dnews-files-2013-10-dig_thumb.jpg)
The origins of Greek porticos have been somewhat of a puzzle, which makes this find important
No comments:
Post a Comment