Palm Beach's chief lifeguard confirmed the tar balls were spotted along the town's Atlantic Ocean coastline. Their origin is unclear.

Chinese researchers have managed to mimic nature to produce artificial leaves that can track the sun and split water efficiently.

Two trees are removed after they were infested with a form of beetle that has been killing palms in La Jolla and throughout ...

The move assumes significance as demand for disposable food-serving utensils at social gatherings has been growing amid ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...