PHILADELPHIA (WPVI) -- Tree pollen counts have escalated into the "extreme" levels and grass pollen is right behind it, according to The Asthma Center. Allergist Dr. Manav Segal says the extreme tree ...

May 5—There is plenty to debate about salvage logging of burned trees after wildfires. The timber industry says it's important to cut down and remove still-usable trees before they rot and become ...

From tree-planting drives to tighter laws on illegal logging, countries worldwide are searching for a silver bullet to stop ...

DES MOINES, Iowa — Hundreds of communities around the country will share more than $1 billion in federal money to help them plant and maintain trees under a federal program that is intended to reduce ...