Coupled selection
How new species arise in the sea
Marzo 15, 2019
Study Sheds New Light on Fundamental
Question in Evolutionary Biology
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Displaying 20 of 70 results.
Hitch-hiking barnacles
Deep time tracking devices
Abril 02, 2019
Long-distance migrations are common for large whales, but when in their evolutionary past did they begin to migrate and why? Fossil whale barnacles may have the answers
Smithsonian Year of Music
Where science meets music: a banjo player listens for the songs of katydids
Abril 17, 2019
What do playing the banjo and recording katydids have in common? We join Sharon Martinson on Barro Colorado Island to find out.
Platypus crab
Fossil crab reveals a new branch in the tree of life
Abril 25, 2019
By taking on characteristics from another, younger stage in its life-cycle, this fossil crab was probably able to adapt to new conditions.
Hot Protection
Pathogens may have facilitated the evolution of warm-blooded animals
Junio 11, 2019
Fever may be less effective at repelling infections in cold-blooded creatures
Approach angle
Bats use leaves as mirrors to find their prey in the dark
Agosto 09, 2019
Bats can find motionless insects on leaves in the dark. This was thought to be impossible, because the acoustic camouflage provided by the leaves should confuse their echolocation system. Inga Geipel and colleagues discovered how they overcome this problem.
Ancestral food
Corn in Panama: 500 Years and More
Agosto 16, 2019
In commemoration of the 500th Anniversary of Panama City, a STRI exhibition celebrates the close relationship between Panamanians and corn, from its use by the first settlers of the isthmus to the present
Night hunters
Bats use private and social information as they hunt
Octubre 04, 2019
As some of the most savvy and sophisticated predators out there, bats eavesdrop on their prey and even on other bats to collect a wide variety of information about their prey.
Just like mom
Imprinting on mothers may drive speciation in poison dart frogs
Octubre 09, 2019
Imprinting on parental color may be more important than genetics when it comes to the evolution of new species.
A Fearless jewel
NOT a Bird Dropping
Enero 24, 2020
The discerning eye of staff scientist, Annette Aiello, observed the fearless behavior of an iridescent insect resembling a bird dropping containing embedded, blue seeds.
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