The Salmon River in Idaho, one of the longest free-flowing rivers in the United States, rushes through a geologic wonderland of wooded ridges, eroded bluffs, and stone towers and crags.

A Texas A&M-Galveston professor contributed to a report that shows shark populations have continued to shrink in the last 70 years.

Global warming threatens collapse of most polar bear populations by end of century.

A Texas A&M AgriLife study says that the use of blue light can help with pest control, research and insect collecting.

What factors influence the spread of invasive animal species in our oceans? 

A major international research project led by TU Wien (Vienna) shows for the first time that flooding characteristics in recent decades are unlike those of previous centuries.

Although a compact storm, hurricane Douglas in the Eastern Pacific is mighty, as it has become the season’s first major hurricane. 

The most advanced and comprehensive analysis of climate sensitivity ever undertaken has revealed with more confidence than ever before how sensitive the Earth’s climate is to carbon dioxide.

A big advance in carbon capture technology could provide an efficient and inexpensive way for natural gas power plants to remove carbon dioxide from their flue emissions, a necessary step in reducing greenhouse gas emissions to slow global warming and climate change.

Questions about the stability of the East Antarctic Ice Sheet are a major source of uncertainty in estimates of how much sea level will rise as the Earth continues to warm.