Imagine standing under a midnight sky in the heart of the Sonoran Desert, surrounded by towering saguaro cacti. The air is ...

Saguaros are a staple in Arizona. They need just the right balance of heat and rainfall to thrive—too much or too little of either can throw off that balance.

Saguaro is a staple in Arizona. It needs just the right balance of heat and rainfall to thrive—too much or too little of one ...

Arizona's national parks offer majestic views, a forest of towering saguaros and a look back into time with a preserved ...

The intense heat in recent Arizona summers is taking a toll on the smaller saguaro cactus. The survival of saguaro seedlings ...