Food Calls
Hungry bats: Listen up
Febrero 11, 2025
Spix’s disc-winged bats shrieked when they were first shown mealworms, a new food for them. Were they alarmed, or were they communicating their excitement to their fellow bats?
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Displaying 60 of 64 results.
Caterpillar-like baby hummingbird
Potential caterpillar mimicry in White-necked Jacobin chicks discovered in Panama.
Marzo 18, 2025
A baby hummingbird hatches. But it has fluffy feathers on its back, looking just like a dangerous caterpillar. Could this be something unusual among hummingbirds?
Living Small in a Big City
Túngara frog tadpoles that grew up in the city developed faster but ended up being smaller.
Junio 30, 2025
Have you ever wondered how city life affects animals like frogs? A new study reveals that urban Túngara frog tadpoles develop faster —but end up being smaller — than tadpoles from forests, probably resulting in smaller adults. This might be an adaptation to warmer urban puddles with fewer predators or to constantly changing environmental conditions in the city.
How do bats handle unnatural noise?
Frog-hunting bats overcome noisy environments by switching sensory channels
Septiembre 15, 2016
A discovery by a Smithsonian intern in Panama is published by the journal Science.
More trees, more water
Scientists question hydrological model for Panama Canal Watershed
Enero 17, 2014
A new model suggests reforestation could be detrimental to water resources in the Panama Canal. Smithsonian scientists warn of flawed methodology and emphasize case for long-term monitoring.
Sneaky GMO pollen
GMO soybean pollenmay threaten Mexicanhoney exports
Febrero 14, 2014
Researchers find genetically modified pollen from soybeans in otherwise GMO-free Mexican honey.
Carbon Stranglers
Lianas can suppress tree growth in young tropical forests for decades
Febrero 24, 2017
Tropical reforestation projects need take into consideration “liana infestation” to maximize carbon sequestration, says the study’s lead author.
Tree Biodiveristy Threatened
Tropical rainforests in danger of losing tree diversity
Diciembre 13, 2013
Short-lived tropical forests only sustain about half of the tree biodiversity of mature forests, according to a new study in the Panama Canal Watershed.
Native Species Reforestation
Smithsonian releases guide to restoring tropical forests
Octubre 28, 2016
Drawing on 30-plus years of research in the Panama Canal Watershed, Smithsonian scientist Jefferson Hall releases an illustrated publication that will improve reforestation and help successfully restore forests with 64 species of Neotropical trees.
Maya Dog Mystery
First Evidence of Live-traded Dogs for Maya Ceremonies
Marzo 21, 2018
At one of the oldest Maya sites, STRI staff archaeologist, Ashley Sharpe, discovered dog bones from the Guatemalan highlands deep within two pyramids.
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