Egged on
How frogs’ superpowers may have led to life on land
July 31, 2024
Frogs lay eggs both in the water and in jelly-like masses on plants. Could their flexible behavior help explain how vertebrates moved from life in ocean to life on land?
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Displaying 19 of 19 results.
Red-eyed treefrogs
Red-eyed treefrog eggs hatch a plan to escape warming temperatures
July 12, 2024
A new study from the Smithsonian Tropical Research Institute (STRI) shows that red-eyed treefrog embryos hatch early when exposed to high ammonia levels — an environmental cue that it’s too hot and dry for the eggs to survive.
Facility
Punta Culebra
Nature Center
A rocky intertidal zone and sandy beach
at the Pacific entrance to the Panama Canal.
Hidden Marine Species
Buckets of biodiversity
June 06, 2014
Aboard a research vessel in the Gulf of Panama, a Smithsonian research fellow explores the hidden biodiversity of the tropical ocean.
Profile: Karen Chan
How do larvae swimin a hot-tub world?
July 18, 2014
A visiting researcher uses a movie set studio to record how the larvae of sea urchins, starfish, shellfish and corals respond to conditions in a changing ocean.
A Weapon For All Reasons
Does beauty beget weakness?
March 08, 2013
Male fiddler crabs’ large claws may look unwieldly, but a new study demonstrates that these large weapons are not only for show.
An Evo-Devo Pioneer
Mary JaneWest-Eberhardretires
March 15, 2013
After a half century of pioneering research on evolutionary developmental biology and induction into the National Academy of Sciences, a long-time Smithsonian scientist retires.
Profile: Harilaos Lessios
Calibratingevolution
May 24, 2013
Veteran Smithsonian evolutionary biologist Haris Lessios has made major contributions to the understanding of how new marine species arose following separation by the Isthmus of Panama.
The hard lives of larvae
From cold temps to heat stress and oxygen depletion, marine larvae overcome hazards on the way to adulthood
May 16, 2018
With multiple projects in both the Pacific and the Caribbean, the Collin Lab pieces together the complex life histories of marine invertebrates.
