“Unnatural” Selection
Humans driveevolutionof conch size
March 21, 2014
Thousands of years of hunting has turned a substantial meal into a bite-sized snack.
Thousands of years of hunting has turned a substantial meal into a bite-sized snack.
Large numbers of small algae-grazing sea urchins and fish may take the place of larger grazers to prevent algae from overgrowing reefs, a new study shows.
A coral die-off in Panama was likely due to oxygen depletion instead of the usual culprits of warming, pollution, overfishing and acidification.
A new study points directly links healthy coral reefs to healthy populations of these brightly colored fishes.
To better explain how deer populations have declined throughout tropical America, one researcher delves into a collection of 2,500 deer bones at the Smithsonian archaeology lab in Panama.
Fossil reefs from around the Caribbean show how biologically rich these ecosystems once were — and provide goalposts for conservationists hoping to restore them.
Nutrient upwelling season in the Bay of Panama and water quality tests from 20 previously unmonitored rivers provide a Panamanian researcher with clues about how nutrient addition impacts coastal ecosystems.
At one of the oldest Maya sites, STRI staff archaeologist, Ashley Sharpe, discovered dog bones from the Guatemalan highlands deep within two pyramids.
New ocean zone is home to many new species of reef fish
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.