Saturday, July 27, 2024

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the evolution of vertebrates. Northwestern University biologists have pinpointed when the gene network...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the evolution of...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the...

Fossil algae show a lake once existed on Lesotho’s Mafadi summit, but it vanished about 150 years ago

TPI plot and contour map indicating the probable position of the palaeolake demarcated by the blue boundary line. Credit: Journal of Quaternary Science (2024). DOI: 10.1002/jqs.3643 Lesotho is a small, land-locked, mountainous...

Friday links: the piranha principle, and more

Also this week: NIH vs. replication, science vs. hiking, and more. Also, Jeremy is traveling, so comment moderation will be slow. From Jeremy: Tosh et...

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Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the...

Structure of the red-shifted Fittonia albivenis photosystem I

Several Acanthaceae species exhibit a far-red shift in their fluorescence spectraWe obtained plants from three understory traditional Chinese medicine species, Panax ginseng, Panax notoginseng and Dendrobium nobile, and two houseplants, Epipremnum aureum...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are...

Lampreys possess a ‘jaw-dropping’ evolutionary origin

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the...

Astronauts, Cosmonauts Focus on Maintenance; SpaceX Crew-9 Introduces Itself – Space Station

The orbital residents representing Expedition 71 and NASA’s Boeing Crew Flight Test switched gears on Friday and turned their attention to a host...

AASWomen Newsletter for July 26, 2024

AAS Committee on the Status of Women Issue of July 26, 2024eds: Jeremy Bailin, Nicolle Zellner, Sethanne Howard, and Hannah Jang-CondellThis week's issues:1. Cross-post:...

Structure of the red-shifted Fittonia albivenis photosystem I

Several Acanthaceae species exhibit a far-red shift in their fluorescence spectraWe obtained plants from three understory traditional Chinese medicine species, Panax ginseng, Panax...