What's up with all the crane flies in Tucson?

They've descended in droves on the Tucson area, swarming the weeds in backyards, hovering around lighted windows at night and wafting inside as soon as a door opens. Some people think they're giant mosquitoes, some believe ...

Rain has eased the dry, but more is needed to break the drought

After the intensely dry conditions of 2019, January and February have brought much-needed rain. Dams in many cities and towns were replenished and some farmers may be able to grow a crop for the first time in several seasons. ...

Do soils need a low-salt diet?

Doctors often tell their patients to reduce their salt intake as part of a healthy lifestyle. When we start looking at food labels, we may find salt in surprising places—like baked goods, drinks and canned foods.

page 23 from 40