Walk With a Friend at Tualatin Hills Nature Park: 9 a.m. first Wednesdays and third Sundays. Take a guided walk and learn ...

From dormant volcanoes and salt pans to urban forests and library gardens, these are the places we go for peace and quiet.

In an old-growth longleaf pine savanna, the absurdly long pine needles sing in the wind. Once considered forests, these ...

For a brief period of a few weeks in the summer, male stag beetles (Lucanus cervus) fly in search of a mate. They use their spectacular jaws to wow the ladies and conduct dramatic duels with their ...