Imagine setting out for a springtime stroll. Not here on Earth but on some distant planet — call it Novathis-458b — orbiting ...

I must have an affinity for plants that want to hurt me. I love Oleanders and talk about them to anyone who will listen, but people always come back with, ...

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.

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

Experts reveal the best U.S. national parks to visit around Easter, from a tranquil island escape to vibrant wildflower bloom ...

Arizona's iconic Saguaro cactus is dying off at an intense rate with the Desert Botanical Garden saying nearly 20% of their plants have died since 2020.