Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

The world’s largest agricultural boom is transforming a vast savanna of hidden wonders. Here’s what happens when progress ...

Xcel Energy is considering new financial protections for utility customers after it sold land for $7.7 million to a company that flipped it several months later, selling it to Amazon for $73.5 million ...

Thousands of carnivorous and rare tropical plants are hidden inside greenhouses on a dusty Hill Country road. For the first ...

Shark depredation is a rising issue in recreational fishing, especially in Florida, where sharks steal fish straight off anglers' lines. Researchers harnessed citizen science -- social media, angler ...