Rachel Ehrenberg (@Rachelwrit) header
Rachel Ehrenberg (@Rachelwrit) profile picture

Editor/writer @KnowableMag Lapsed botanist. Vermont ex-pat. prev: @ScienceNews, MIT Knight Fellow '14. She/her Profile pic by Maki Naro

Boston
Joined August 2011
female grasshopper feeding on the carcass of a Japanese pit viper "Thus, necrophagy (the act of eating corpses) may be more widespread among grasshoppers than previously recognized." great tidbit @ESA_org esajournals.onlinelibrary.wi…
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hey bio/molecular bio twitter-- what do you call those circle gene plots things, is there a common nickname for them? (other than circle gene plot things)? please RT!
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Got covid immunology Qs? It's not too late to sign up for this live event tomorrow, noon ET, get your Qs answered by immuno rockstars @VirusesImmunity & @EJohnWherry
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These plums aren’t a vine-shrub love child. Their weird form is a side effect of genetic tweaks to get them to flower sooner and for longer. And they might help grow fresh fruit in space. Yep. (@PLOSONE paper) much of this cool research done by Chris Dardick and others @USDA_ARS
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Then there’s the newly discovered WEEP gene, which is related to LAZY and also helps plants deal with gravity, mutations in WEEP gives some trees these lovely cascading branches
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Just getting your branches to grow UP is a feat. Enter LAZY genes. Some operate in roots, telling them to grow down. Others operate in shoots, helping them to grow up. On left is corn with non-functional lazy gene, just hangin, its gravity response out of whack (@PLOSONE paper)
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Take a tree that’s been tipped over. How does it re-orient its growth? Reaction wood, baby: in #hardwoods (oak beech maple etc) reaction #wood forms on a branch's upper side & creates a force that *pulls* the branch upward. #mindblown talking to expert Andrew Groover @usfs_r5
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