Global warming cycles threaten endangered primate species

Two Penn State University researchers have carried out one of the first-ever analyses of the effects of global warming on endangered primates. This innovative work by Graduate Student Ruscena Wiederholt and Associate Professor ...

Tropical trees use social distancing to maintain biodiversity

Tropical forests often harbor hundreds of species of trees in a square mile, but scientists often struggle to understand how such a diversity of species can coexist. In a study published in Science, researchers at The University ...

Tsunami sensor detects mysterious background signal in Panama

An unusual signal detected by the seismic monitoring station at the Smithsonian Tropical Research Institute's research facility on Barro Colorado Island results from waves in Lake Gatun, the reservoir that forms the Panama ...

Disease-carrying mosquitoes rare in undisturbed tropical forests

A new study by scientists from the Smithsonian, the Panamanian government and the U.S. Environmental Protection Agency, among other institutions, concludes that conserving old-growth tropical rainforest is "highly recommended" ...

Bats and bugs do battle in the tropics

n the tropical rainforests of Panama, Dartmouth's Hannah ter Hofstede is witness to what Charles Darwin called a "struggle for existence." She studies a competition for survival that pits the cricket-like katydids rubbing ...

We are entering a 'golden age' of animal tracking

Animals wearing new tagging and tracking devices give a real-time look at their behavior and at the environmental health of the planet, say research associates at the Smithsonian Tropical Research Institute in the June 12 ...

Members of small monkey groups more likely to fight

Small monkey groups may win territorial disputes against larger groups because some members of the larger, invading groups avoid aggressive encounters. In a new report published in Proceedings of the National Academy of Sciences, ...

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