Hydrologists look deep inside, finding ancient water in unlikely places
August 25, 2015
![This tree in the Sinai Peninsula may have helped hydrologists discover ancient, hidden water. By Florian Prischl (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons](https://nancyboflood.com/wp-content/uploads/256px-Acacia_in_Sinai_desert.jpg)
This tree on the Sinai Peninsula may have helped hydrologists discover ancient, hidden water. By Florian Prischl (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
Beneath the surface of our western deserts, hydrologists have found pockets of ancient water – water trapped during the last ice age.