Profile: Rachel Collin
Is there an evolutionary point of no return?
April 27, 2012
A Chilean sea snail appears to have tried two forms of development and decided to turn back before it was too late.
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Profile: Stephen Hubbell
Do pests keep rare tree species from becoming common?
July 15, 2012
A five-year, $2-million grant will help test the hypothesis that rare trees are more susceptible to pathogens than common trees on Barro Colorado Island.
Seedlings and tropical biodiversity
Whose shadow is safer?
September 27, 2017
A novel research project takes aim at the ageless question of what influences tropical seedling survival.
Window to the past
How long has Central America been so biologically diverse?
September 28, 2017
20-million-year-old fossil seeds shed light on origins of plant biodiversity in Panama.
Declining reefs
What were Caribbean coral reefs like before humans?
September 29, 2017
Fossil reefs from around the Caribbean show how biologically rich these ecosystems once were — and provide goalposts for conservationists hoping to restore them.
The Arbovirus Carriers
Tracking Aedes Mosquito Invasions in Panama
April 09, 2018
Mosquitoes in the genus Aedes, which can carry dangerous viruses causing yellow fever, chikungunya and Zika, invaded the crossroads of the Americas multiple times, by land and by sea.
Flowers from Darkness
“Tropical forests are the result of an accident of history.” - Carlos Jaramillo.
April 23, 2018
About 66 million years ago, a radical change on the Earth filled tropical forests with flowers. A new catalog of fossil pollen grains may hold an explanation.
A tropical science legacy
Ira Rubinoff, Emeritus Director, retires from STRI
April 27, 2018
After more than 50 years at the Smithsonian Tropical Research Institute, director emeritus Ira Rubinoff has announced his retirement. He will travel to Vienna with his wife, Anabella, who was recently designated Panama’s ambassador to Austria.
Eastern Tropical Pacific
Marine expedition launched from new Coibita station
May 09, 2018
To mark the beginning of an era in marine research in the Eastern Tropical Pacific, Smithsonian scientists launched numerous long-term marine ecosystem studies in Panama’s Coiba National Park.
Redefining Pristine
Modern marine oxygen-deficiency research inspires search for fossil record
May 11, 2018
Smithsonian scientists who documented massive mortality of corals and reef organisms meticulously studied one of the apparent causes: oxygen deficiency. A Smithsonian paleobiologist asks if the recent fossil record shows signs of similar hypoxia events.
