A ghostly figure bursts out of the church belfry, utters an unearthly shriek, and glides silently off over the fields. Are Halloween spirits abroad? Did you just see a ghost? No, you were fortunate to ...

Owls, with their earth-toned feathers, are masters of camouflage. But not the barn owl. Adorned with striking white plumage and an odd heart-shaped face, you might think the owl’s conspicuous ...