The idea that extreme climate change could one day cause a mass extinction and end the human dominance is not as farfetched ...

The center of the Milky Way is an extreme place. In addition to housing our galaxy's supermassive black hole, it also contains a 700-light-year-wide region of dense gas called the Central Molecular ...

Valley Metro is shifting its focus on high-capacity transit planning in west Phoenix following a City Council vote, prioritizing a new corridor along Indian School Road while exiting the Capitol ...