Poison oak rash is an allergic reaction to the leaves or stems of the western poison ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol ...

Most of Lancaster County jumped from hardiness zone 6b to 7a, reflecting an average low temperature increase of 4 degrees ...

Now is the time to redirect your child's attention from a glowing screen to the endlessly fascinating outdoors.

Most young people would be intrigued by a colorful red mushroom peeping through brown leaves. A bright green ... for being stung or bitten, getting poison ivy or having an accident.

Time to celebrate a new season with your favorite lyrics! As the weather warms up, you're likely enjoying more time outside - ...

Five seconds left. One stop. The Crimson broke from a timeout huddle up, 74-71, in Saturday’s Ivy League tournament championship game over regular-season champion Columbia. Moore gave her ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

The £700million Scottish salmon farming industry was facing a crisis of confidence after scientists warned that its fish contains higher levels of pollutants than the wild variety. The ...