Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday July 10.

Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday July 10.

Literati rejoice! There are no shortage of vintage bookstores in Mexico City and you can visit them all thanks to our guide.

The Colorado River Basin which supplies water to seven U.S. states is facing "severe water shortages," scientists warn.