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.
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.
Flowers often need reproductive help from birds and bees, not to mention bats, moths, lizards and primates.
The origins of Greek porticos have been somewhat of a puzzle, which makes this find important
No comments:
Post a Comment