By Sean Mattson CERRO SAPO, Panama (Reuters) - The harlequin frog that hops and swims the rocky streams of a damp niche of Toad Mountain in eastern Panama's dense tropical jungle has probably been on Earth for around 3 million years.
Read More »By Sean Mattson CERRO SAPO, Panama (Reuters) - The harlequin frog that hops and swims the rocky streams of a damp niche of Toad Mountain in eastern Panama's dense tropical jungle has probably been on Earth for around 3 million years.
Read More »