The annual migration of purple martins from Brazil to Pennsylvania has started. Here's what to know about these birds.

Birds perceive dogs as predators, and when dogs roam freely, birds may abandon their nests, leaving eggs and chicks cold and unprotected.

Baltimoreans love to share stories of wildlife sightings. It can all seem natural and normal, especially in the greener areas of the city. But what happened the other day was more concerning, Dan ...

Loyalty isn’t just a human trait. In the wild and at home, certain animals form unshakable bonds with their partners, ...

So, as we wait to see if she comes in like a lion or a lamb, spring will continue to claw its way across the calendar and ...

The Point at Cape Henlopen, where the Delaware Bay meets the Atlantic Ocean, closes from March to September to protect the ...

Magnificent waterfalls, take-your-breath-away vistas, and glorious stretches of sandy beaches—Southern state parks are some ...

Many think of the west coast when it comes to national parks. The east coast houses some of America's best. We cover ...

From the glaciers in Patagonia to the sand dunes in Namibia, here are 57 gorgeous photos of the last unspoiled places on ...

Q I have two densiformis yews on each side of my front sidewalk (see reader's photo). They are in beds that were built at the ...