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Gamboa
How do animals adapt to urban environments? In the case of the Tungara frog, city males put on a more elaborate display than males in forested areas.
Not only does it take energy to make weapons, it may take even more energy to maintain them. Because leaf-footed bugs drop their legs, it is possible to measure how much energy they allocate to maintaining this appendage that males use to fight other males.
As winged mammals, baby bats learn to fly and stop drinking mothers’ milk during their transition from infants to flying juveniles. Bat researchers observed a new behavior. Mothers push pups away with their forearms, perhaps encouraging them to go explore the world on their own
Human sisters may look extremely different from one another. What does that have to do with gold, black and red beetles?
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.