The Cape Sable seaside sparrow isn't nicknamed the “Goldilocks bird” for nothing: In order for this little sparrow to survive, its habitat conditions have to be just right. Though the bird has evolved ...

The Cape Sable seaside sparrow isn't nicknamed the “Goldilocks bird” for nothing: In order for this little sparrow to survive, its habitat conditions have to be just right. Though the bird has evolved ...

A tiny sparrow is causing big problems in Florida for local authorities that have struggled to agree on effective conservation tactics. The Cape Sable seaside sparrow is only 5 inches long and ...