Yahoo TV
Please enable Javascript

Javascript needs to be enabled in your browser to use Yahoo TV.

Here’s how to turn it on: https://help.yahoo.com/kb/enable-javascript-browser-sln1648.html

Severe drought threatens Joshua trees

CBSTV Videos
At Joshua Tree National Park, east of Los Angeles, the last decade was the hottest on record. Trees at the park have been able to survive because their roots are capable of finding water deep in the desert ground. But there are indications that rising temperatures and a drought may have dried out their water source. Danielle Nottingham reports.