Deceiving plumage
Female Hummingbirds look like males to avoid harassment
August 31, 2021
Colorful female Jacobins in the wild may feed more frequently and for longer periods than their drab counterparts
Colorful female Jacobins in the wild may feed more frequently and for longer periods than their drab counterparts
The oldest and most complete fossil crab ever discovered suggests that these animals ventured onto land at least 25 to 50 million years earlier than previously thought
A group of high school students describe how Azteca alfari ants respond to damage to their host plant
Giant agates found in an island on the Pacific coast of Panama prompted a study on the area’s geology to answer the question of how the Isthmus evolved and became a bridge between two continents.
Panama is a land of volcanoes, with a long history of volcanic activity.
Join Brazilian biologist, Bruno de Medeiros, as he explores mysterious trade-offs between plants and their pollinators and why they are important to the Brazilian economy and ecosystems.
Geologist Tony Coates changed the way we think about the ground under our feet. He confirmed the date when North and South America were connected at about 3 million years ago. We remember Tony not only as a skilled field geologist, but as a kind person and storyteller, who captured the imagination of scientists and non-scientists alike with his ability to spin a tale.
After 14 thousand years of living in confinement and without the threat of predators, the white-faced capuchin monkeys on the Coiba National Park islands have begun to exhibit behaviors that have not been recorded in the mainland populations. For example, they are highly terrestrial and have learned to use stones as tools. Listen to doctoral student in animal behavior and former STRI fellow, Claudio Monteza, tell us this story.
Each plant produces a particular type of pollen, which means that it has unique characteristics that can be used to identify the species to which it belongs.
A literature review revealed that odor-producing glands and tissues in bats may play a prominent role in mating behavior