Wendee Holtcamp

As the U.S. prepares to relaunch domestic production of plutonium-238, the space community wishes to assure the public of its safety. Are they right?

A toxic molecule found in pond scum may trigger neurodegenerative diseases such as ALS and Parkinson's. Could a group of scientists, led by a botanist, hold the key to a cure?

North Texas, the fastest-growing region in the fastest-growing state in the nation, has a growing demand for water. While the rest of the U.S. is tearing down decaying dams, Texas wants some dam water.

Doppler radar helped save the Texas forests where millions of migrating birds rest each spring.