Questions linger about whether many of the displaced will return to communities. Also, is the soil healthy? Is the air clean?

There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...

UCLA vs. Berkeley: who is #1? The two universities have received top rankings in separate reports by U.S. News and World ...

The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...