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The Oak Ridge Fire has burned over 10,000 acres on the Navajo Nation. The fire is only 13% contained, but officials say some evacuation orders have been downgraded.

Enjoy a 4-mile plant hike later this month with the Milo Baker chapter of the California Native Plant Society.

Poison oak. Poison oak also secretes an oily sap called urushiol (pronounced yoo-Roo-shee-all) on its stems and leaves which can cause an allergic reaction. If you don’t have a reaction the first time ...

By removing this poison from the regulatory well, the Supreme Court has begun to clear the path to tackling our most pressing energy and environmental challenges.

5K run: The inaugural San Diego Fourth of July 5K run will be held at 4S Ranch Sports Park, 16118 4S Ranch Parkway. The 5K ...

An Australian woman murdered her husband's parents and aunt by lacing their beef Wellington lunch with toxic mushrooms, a ...

You can remove poison oak from your yard by hand or with an herbicide. No matter which method you choose, wear protective ...

If you've never received a rash from poison oak, ivy or sumac, the rash could last 21 days or longer. If you have had the rash previously, it will last one to 14 days.

Poison oak is similar to poison ivy in that both have leaves grouped in three, and both can give you a rash. But, poison oak has rounded tips, and grows as a low shrub, which may have clusters of ...