The search is on for two missing calves. The animals broke loose from a farm in McCandless, Allegheny County. KDKA-TV's Ross Guidotti shares more.

Researchers spotted the season's first North Atlantic right whale​ mothers and calves in Cape Cod Bay.

Newborn right whale calves have arrived with their moms in Cape Cod Bay, kicking off one of the migration’s most anticipated moments.

He's so much smaller than the other calf!

Researchers track North Atlantic right whale births every year. Why is this calving season getting extra attention?

Despite their endangered status, North Atlantic right whales might slowly be increasing their numbers – at least off Massachusetts.

Learn how drone footage revealed narrow-ridged finless porpoises interacting with and possibly caring for calves that aren’t their own.

If you are grafting a calf onto a cow whose calf recently died, you can skin the hide from the deceased calf and tie onto the back of the calf you are trying to graft. This works well, especially for ...

Meta-analysis finds growth rate of high-risk calves can be improved with injectable trace minerals, but not low-risk calves.

Center for Coastal Studies aerial observers marked an important annual milestone Monday, spotting the season’s first North ...