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
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Displaying 50 of 59 results.
Prehistoric predator
Extraordinary fossil find reveals details about the weight and diet of extinct saber-toothed marsupial
October 12, 2023
A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region
Egged on
How frogs’ superpowers may have led to life on land
July 31, 2024
Frogs lay eggs both in the water and in jelly-like masses on plants. Could their flexible behavior help explain how vertebrates moved from life in ocean to life on land?
Red-eyed treefrogs
Red-eyed treefrog eggs hatch a plan to escape warming temperatures
July 12, 2024
A new study from the Smithsonian Tropical Research Institute (STRI) shows that red-eyed treefrog embryos hatch early when exposed to high ammonia levels — an environmental cue that it’s too hot and dry for the eggs to survive.
Scientist
Carlos Jaramillo
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...
Facility
CTPA
Center for Tropical Paleoecology and Archaeology
Exploring the tropical peoples
and ecosystems of the past
Facility
Punta Culebra
Nature Center
A rocky intertidal zone and sandy beach
at the Pacific entrance to the Panama Canal.
“Unnatural” Selection
Humans driveevolutionof conch size
March 21, 2014
Thousands of years of hunting has turned a substantial meal into a bite-sized snack.
Hidden Marine Species
Buckets of biodiversity
June 06, 2014
Aboard a research vessel in the Gulf of Panama, a Smithsonian research fellow explores the hidden biodiversity of the tropical ocean.
Profile: Karen Chan
How do larvae swimin a hot-tub world?
July 18, 2014
A visiting researcher uses a movie set studio to record how the larvae of sea urchins, starfish, shellfish and corals respond to conditions in a changing ocean.
