Groundwater has fallen to precarious depths in much of the world. New research highlights areas that have been able to bring levels back up.

Hawaii's new round of Kona low weather is testing nerves on Oʻahu’s North Shore, where Wahiawā Dam remains under close watch.

Aiper has a mobile app, connecting via Bluetooth and 2.4 GHz Wi-Fi to your home network. Naturally, this app only does anything when the robot is out of the water, though the Scuba V3 can alert you ...