We rode hard, we rode tall on Saturday, 76 miles from northeast Portland up Larch Mountain and back. According to new pal Preston, our overall elevation gain was 4360 feet. -- 5 hours 56 minutes ride ...

Noctilionoid bat species evolved wildly different faces as they adapted to exploit diverse food sources -- including insects, fruit, nectar, blood and fish. New research shows that those adaptations ...

They don't know it, but Darwin's finches changed the world. These closely related species—native to the Galapagos Islands—each sport a uniquely shaped beak that matches their preferred diet. Studying ...