Sharks, brains & laser beams - My lab focuses on comparative neuroanatomy of sharks, batoids, & chimaerids. Director of the @YopakZoMBiELab at @UNCWilmington

Joined August 2012
34 Photos and videos
Kara Yopak retweeted
24 Sep 2024
Do shark brains differ between different species? Does one species' brain change over its lifespan? How does changing environment change brain development? These are questions @ProfSharkBrain and @YopakZoMBiELab are trying to answer! spotifyanchor-web.app.link/e…
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Kara Yopak retweeted
20 Sep 2024
#DidYouKnow that @ProfSharkBrain and @YopakZoMBiELab have seen 180 species of skates, rays, sharks, and chimera brains? Learn about what she and her Zombie Lab are learning about these brain specimens on the Gills Talk podcast!
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Had such a great time on the @GillsClub podcast talking all things 🦈 🧠
18 Sep 2024
We have a new episode of Gills Talk with @ProfSharkBrain herself! Learn if sharks are smart and if that is truly a term we should use to describe their brains! @YopakZoMBiELab
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Kara Yopak retweeted
Wow so many publications this month! Congrats to Dr.Steve Kinsey, Dr.Michael Mallin, and Dr.Kara Yopak for their new publications 20-year water quality analysis sciencedirect.com/science/ar… Hypoxia Tolerance doi.org/10.1093/icb/icae144 Bioimaging of sense organs doi.org/10.1002/ar.25566
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Check out our latest collaborative paper on imaging of the nervous system! 🦈
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Kara Yopak retweeted
Great to be visiting @ProfSharkBrain of @YopakZoMBiELab at the Centre for Marine Science in Wilmington, North Carolina, talking shark brains & endocasts 🦈 🧠
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Kara Yopak retweeted
Understanding repro mode evolution in sharks and rays we can test different theories about how these traits relate to diversification dynamics (i.e. rates of speciation and extinction): the Viviparity Driven Conflict Hypothesis and the Novel Ecological Opportunity hypothesis.
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Kara Yopak retweeted
Live-bearing and matrotrophy co-evolved with increasing body size, shallower depth, and more tropical distributions. Larger maternal body size accommodates retained embryos, and increased foraging efficiency with reduced predation risk may allow for more maternal investment
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Kara Yopak retweeted
Egg-laying is ancestral and live-bearing and matrotrophy (additional maternal nourishment beyond the initial yolk) have evolved multiple times. While some groups are invariant (all skates lay eggs), groups like the requiem sharks exhibit diverse reproductive modes and habitats
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Kara Yopak retweeted
The sequence and drivers of the evolution of live-bearing and matrotrophy are fundamental questions in vertebrate macroecology, and sharks and rays with their reproductive diversity (everything from egg-laying to placentas) are an ideal group for addressing these questions.
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Kara Yopak retweeted
Hot off the press! Out now in @CurrentBiology "Maternal investment evolves with larger body size and higher diversification rate in sharks and rays" Read here: authors.elsevier.com/a/1jCxB… Massive thanks to my co-authors @mwpen @ProfSharkBrain and @NickDulvy

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Kara Yopak retweeted
I am today's Roer seminar speaker @UNCW_BaMB, at 3 PM excited to see you all there!
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Kara Yopak retweeted
Do sharks have ears? Unlike us, sharks have no need for external ears. Instead, they feel the sound with their whole bodies! In this episode, Dr Lucille Chapuis talks to us about the fascinating topic of shark hearing! saveourseas.com/worldofshark…
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Kara Yopak retweeted
Today’s the day! GlanceBar for visionOS is now available on the App Store: apps.apple.com/app/id6477764… GlanceBar consolidates all of your day's essentials (time/date, weather conditions, upcoming events, and reminders) into a single compact window bar. #applevisionpro #indiedev
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Kara Yopak retweeted
We really can't. Sounds fantastic! & for anyone who might've missed your co authored work , Interspecific Variation in the Inner #Ear Maculae of #Sharks Sauer, Yopak, Radford doi.org/10.1093/iob/obad031
Can you imagine a better weekend than dissecting shark noses with @OceanExplauren and Aubrey?? Yeah, I can’t either… 🦈🧠
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Can you imagine a better weekend than dissecting shark noses with @OceanExplauren and Aubrey?? Yeah, I can’t either… 🦈🧠
A great 2 days of #SharkSnootScience with Aubrey and @ProfSharkBrain in the @YopakZoMBiELab 🦈🧠 Sampled 18 shark noses including 7 new species for me: bronze whaler, Australian swell shark, school shark, smooth hammerhead, blue shark, shortfin mako, and a FREAKING SEVENGILL!!!
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So honored and excited to be interviewed by @isla_hodgson for the @saveourseas #worldofsharks podcast! We had so much fun discussing all things brain - come visit our lab soon Isla!!
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So excited to see this work in print! PHD student @derek_sauer looked at variation in the inner ear hair cells across species. Awesome collab with #craigradford @YopakZoMBiELab @UNCW_BaMB
Because every week should be #SharkWeek 👍 Interspecific Variation in the Inner #Ear #Maculae of #Sharks by Sauer, Yopak, & Radford doi.org/10.1093/iob/obad031 "...we quantified inner ear hair cells in the saccule, lagena, utricle, and macula neglecta of 9 distinct shark species."
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