Citrus greening disease threatens citrus through out the U.S.
By Lisa Racz, November 2009
Environment Editor

Citrus greening disease, also called Huanglongbing, is actually a very serious virus that destroys citrus crops worldwide and is carried by a tiny insect called a psyllid that is no bigger than a gnat.
How does this insect spread the disease? continued...

North American Bison once in danger of extinction, now roam in growing numbers on wildlife preserves and national parks
By Victoria Sutton, November 2009
Special to Puma Press

Arizona is home to spectacular flora and fauna. From flat basin deserts to mountainous alpine regions, our incredibly varying ecosystems, biomes and resulting climates make Arizona very unique. We can easily say we are very rich in species and biodiversity. continued...

Features

• Citrus greening disease threatens citrus through out the U.S.
• North American Bison once in danger of extinction, now roam in growing numbers on wildlife preserves and national parks