This text explores the natural history of Texas and more than 2900 springs in 183 Texas counties. It also includes an in-depth discussion of the general charact

As global climate change proliferates, so too do the health risks associated with the changing world around us. Called for in the President’s Climate Action P

Describes the state's prehistory and archaeological discoveries

Many people worldwide lack adequate access to clean water to meet basic needs, and many important economic activities, such as energy production and agriculture