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Smithsonian Tropical Research Institute

Creatures so small that they had been overlooked in the past—sea urchins, Echinometra viridis, (above) the size of ping-pong balls and a diminutive species of parrotfish, Scarus iseri, were grazing algae on the reef.

These Itsy-Bitsy Herbivores Could Stage a Huge Coral Reef Rescue

Tiny parrotfish and sea urchins can take over the job of their larger cousins to keep a reef free of algae

The Panamanian golden frog has become the flagship species for amphibian conservation around the world.

The Race to Protect Frogs from a Deadly Pathogen Gets a Much-Needed Boost

A new amphibian lab in Panama will help researchers to return charismatic golden frogs to the wild

"I began to wonder," says Smithsonian researcher Dolores Piperno, who studies the ancestor of the corn plant, "what did the plants actually look like between 10,000 and 13,000 years ago? Did they look the same?"

To Decode the Mystery of Corn, Smithsonian Scientists Recreate Earth as it Was 10,000 Years Ago

As part of a groundbreaking study, researchers built a greenhouse “time machine”

Barro Colorado Island, on the Panama Canal, is home to at least 74 bat species. A group of German researchers is studying them all to understand the spread of diseases.

A Night in the Forest Capturing Bats

Our intrepid reporter joins tropical bat researchers in the field one night and gains some appreciation for their fangs

This hive of the stingless honey-making bee Melipona triplaridis is one of a handful of tropical hives bee expert David Roubik keeps at his home in Panama City. Note the waffle-like honeycomb in the background

Smithsonian’s Bee Man Delivers Up Some Advice for Dealing with Colony Collapse Disorder

David Roubik, who pioneered the field of tropical bee studies, says what will save them is a better understanding of their natural state

“You have to consider...interactions between species” in a community, says Helen Esser, right.

Does Chopping Down Forests Spread Diseases?

A young scientist in Panama devises a novel way to study ticks and disease

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