Fossilized genes
A turtle time capsule: DNA found in ancient shell
September 28, 2023
Paleontologists discover possible DNA remains in fossil turtle that lived 6 million years ago in Panama, where continents collide
Paleontologists discover possible DNA remains in fossil turtle that lived 6 million years ago in Panama, where continents collide
A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region
Students in Bocas del Toro helped Smithsonian researchers collect environmental data to better understand what factors influence the proliferation of algal deposits in the largest island of the archipelago
A species of tree fern found only in Panama uses ‘zombie leaves’ or reanimated dead leaf fronds, and turns them into root structures that feed the mother plant.
What started as a student summer job, became Anibal Velarde’s life’s work. Over fifty years later, he is still at the Smithsonian
I specialize in forest ecosystem ecology, global change ecology, and climate protection through forest conservation. My approach combines data synthesis and analysis, quantitative ecology, and field research and focuses on understanding how climate — and climate change — shape ecosystems, and...
Based on clues ranging from microscopic pollen samples to massive petrified trees and larger-than-life-sized turtle and crocodile fossils, my lab pieces together millions of years of evidence to reconstruct the deep-time history of tropical ecosystems. I help to build international networks of...
Exploring the tropical peoples
and ecosystems of the past
Thousands of years of hunting has turned a substantial meal into a bite-sized snack.
A Smithsonian emeritus scientist takes a field trip to some of Panama’s most important known marine fossil deposits for a quick lesson the age of the Ithsmus of Panama.