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Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into a pasture so that cattle can be raised for human consumption. When...
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and…
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and enjoyment. Unless we understand what kinds of outdoor recreation activities...
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and…
Almost everyone in the United States enjoys outdoor recreation, which is an activity that is done outside for fun and enjoyment. Unless we understand what kinds of outdoor recreation activities...
The scientists in this study were interested in three common periodic changes in sea surface temperatures, called oscillations. In particular,…
The scientists in this study were interested in three common periodic changes in sea surface temperatures, called oscillations. In particular, the scientists wanted to see how wildfires over the past...
In this study, the scientists wanted to identify the most important elements of an experience in Gates of the Arctic…
In this study, the scientists wanted to identify the most important elements of an experience in Gates of the Arctic National Park and Preserve.
In the past, forest managers always put out wildfires. More recently, forest managers have discovered that fire can be a good thing for…
In the past, forest managers always put out wildfires. More recently, forest managers have discovered that fire can be a good thing for some ecosystems. Wildfires are now sometimes allowed to burn rather than...
The scientists in this study were interested in looking at how prescribed fire affects longleaf pine forests and their ability…
The scientists in this study were interested in looking at how prescribed fire affects longleaf pine forests and their ability to store carbon. The scientists also wanted to know how...
The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of…
The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of nonnative trout, similar to the way these trout had affected...
The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of…
The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of nonnative trout, similar to the way these trout had affected...
Koa is one of the most valued of tropical woods. A particular type of koa tree, called Acacia koa, is…
Koa is one of the most valued of tropical woods. A particular type of koa tree, called Acacia koa, is found in the Hawaiian Islands. The wood from this tree...
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted to know if different trees contribute different amounts of nutrients...
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted to know if different trees contribute different amounts of nutrients...