New research found that more than 22% of native pollinators in North America are at an elevated risk of extinction.

The North American Review, Vol. 138, No. 329 (Apr., 1884), pp. 362-373 (12 pages) This item is openly available as part of an Open JSTOR Collection. For terms of use ...

In ancient China, spring rains were called "as precious as oil" for their vital role in nature's spring revival. Today, a ...

North America is the third largest continent in ... The taiga forest is full of pine and spruce trees which have adapted to the cold climate. They have thick bark and keep their leaves in winter.