Plans for helicopter landings in wilderness areas face opposition from environmental groups.
The main pond at Agua Caliente Park is on the rebound.
Last week's rains might have come too late to trigger grand blooms.
The small gain (two) signals stability in the Mount Graham population.
Autumn color stays, long after mountain leaves have faded.
Some campgrounds in the Catalina Mountains benefit from solar power.
Hiking spot puts on a spectacular show at sunset.
Mountains near Nogales are home to a population of reintroduced native frogs.
Lush growth in the mountains has raised the risk of wildfires.
The number of bighorn sheep in the range now totals 42.