Léo Varnet · @leovarnet
658 followers · 495 posts · Server qoto.org
Léo Varnet · @leovarnet
647 followers · 476 posts · Server qoto.org
Shades · @shades
797 followers · 3317 posts · Server kolektiva.social

by in :

"By the late 21st century, the PNAS authors contend, approximately one-fifth of the species will endure [compound drought and heatwaves] roughly twice a year, each one lasting approximately 25 days, with all of the wildfires and blistering, scorching heat they entail."

salon.com/2023/07/09/ecosystem

#matthewrozsa #salon #ecosystemcollapse #ecosystem #drought #heatwave #globalwarming #ClimateCrisis #climateemergency #ClimateChange #climate #environment #cdhw #pnas

Last updated 1 year ago

Oliver Steinbock · @SteinbockGroup
138 followers · 231 posts · Server mas.to

First model of chemical gardens built around material aging and stochastic factors. Read our new paper in by Bruno Batista and Amari Morris.

pnas.org/doi/10.1073/pnas.2305

@PNASNews

#simulation #chemobrionics #chemistry #pnas

Last updated 1 year ago

Michael E. Mann :verified: · @MichaelEMann
10328 followers · 331 posts · Server fediscience.org

"Climate change will accelerate the high-end risk of compound drought and heatwave events" | New article by K.P. Tripathy, S. Mukherjee, A. Mishra, P. Williams & yours truly:

pnas.org/doi/10.1073/pnas.2219

#pnas

Last updated 1 year ago

legraLeGra · @atthenius
1124 followers · 4263 posts · Server fediscience.org

Cool paper out in by my good friend and colleague Mick Griffiths.
(My son still has a cup of sharkteeth from the Jersey Shore Mick gave him :) )

were Hot-Blooded
(no really) making them more vulnerable to extinction than other sharks ~3.6 Million Years ago.

pnas.org/doi/10.1073/pnas.2218

#sharks #megalodon #pnas

Last updated 1 year ago

Redhotcyber · @redhotcyber
520 followers · 1386 posts · Server mastodon.bida.im
Steve Dustcircle ⍻ · @dustcircle
86 followers · 2149 posts · Server mastodon.cloud
Olivier Blond · @olireiv
909 followers · 1629 posts · Server zeroes.ca

A very nice discovery about in ,
They explain why serotype 2, whose NS5 protein contains one specific amino acid, is more lethal.
Waiting for the publication in
In Spanish:
conicet.gov.ar/descubren-un-nu

#dengue #argentina #conicet #pnas

Last updated 1 year ago

POUJOL-ROST Mathias ✅ · @poujolrost
284 followers · 10869 posts · Server mstdn.jp

Disparition de 800 millions d’oiseaux en 40 ans, le CNRS pointe le des et des | Portail Réussir reussir.fr/disparition-de-800-

>20 millions d’ disparaissent chaque année en Europe, selon une étayée du publiée le 15 mai dans la revue , qui pointe l' des pratiques comme principale cause. ...

#agricoles #evolution #pnas #cnrs #etude #oiseaux #engrais #pesticides #role

Last updated 1 year ago

POUJOL-ROST Mathias ✅ · @poujolrost
306 followers · 11086 posts · Server mstdn.jp

Disparition de 800 millions d’oiseaux en 40 ans, le CNRS pointe le des et des | Portail Réussir reussir.fr/disparition-de-800-

>20 millions d’ disparaissent chaque année en Europe, selon une étayée du publiée le 15 mai dans la revue , qui pointe l' des pratiques comme principale cause. ...

#agricoles #evolution #pnas #cnrs #etude #oiseaux #engrais #pesticides #role

Last updated 1 year ago

Sohan Dsouza · @SohanDsouza
52 followers · 165 posts · Server mstdn.social

”Participants who took the Quiz reported significantly less confidence in their ability to identify false information online; however, those who took the Quiz significantly outperformed the control participants on accurately identifying Twitter profiles’ authenticity.”
-

academic.oup.com/pnasnexus/art

#activeinoculation #pnas #Research #coordinatedinauthenticbehavior #mdm #Disinformation

Last updated 1 year ago

dougzone 🇨🇦 · @dougzone22_ca
91 followers · 283 posts · Server thecanadian.social

Beetles drink through their derrières! Soak up the all the dirty details at dougzone22.ca!
dougzone22.ca/2023/03/29/beetl


:dougcoffee:

#beetles #pnas

Last updated 2 years ago

Bongolian · @Bongolian
194 followers · 2250 posts · Server universeodon.com

Anna Lea Albright & Peter Huybers: and air pollution

"The of impressionists Claude Monet and J.M.W. Turner in the late 19th and early 20th centuries shows undefined shapes and hazy color palettes. But the artists may have been influenced by more than just the impressionist and romanticist styles followed by the artists of the time. Both painters worked in London during the Industrial Revolution, when the skies began to fill with air pollution. In a recent study, Anna Lea Albright of the Laboratory of Dynamic Meteorology in Paris and Peter Huybers of Harvard University analyzed the evolution of Monet’s and Turner’s styles and correlated them with what’s known about air quality at that time. The results suggest that the style of these paintings captured trends in air pollution."


pnas.org/post/podcast/impressi

#impressionism #art #pnas #airpollution #industrialrevolution #claudemonet #jmwturner

Last updated 2 years ago

New Ground · @NewGround
2 followers · 11 posts · Server fediscience.org

How exactly does influence the critical temperature in cuprates? " Experiments Confirm an Important Mechanism for Increasing the Maximum Critical Temperature in ": doi.org/10.56537/new-ground.20 - Gianina Buda wrote a thorough summary of a paper on YBa2Cu3O6+y () authored by Jürgen Haase, Michael Jurkutat and others @unileipzig

#ybco #pnas #cuprates #superconductivity #pressure

Last updated 2 years ago

Zachary Kendal · @zac
200 followers · 346 posts · Server ausglam.space

This is an excellent post on the problems with "good" journals:

Moin Syed, PNAS is Not a Good Journal (and Other Hard Truths about Journal Prestige), 10 March 2023
getsyeducated.substack.com/p/p

It also has one of the best conflict-of-interest statements I've seen: "I made a bet ($5.00) with Ira Hyman in 2019 that the journal impact factor would no longer be used within five years, and thus I have financial motivation to write negatively about impact factors."

#scholarlycommunications #jif #pnas

Last updated 2 years ago

“Data-driven predictions of the time remaining until critical global warming thresholds are reached”

A study using to predict time remaining until the UN Paris Agreement targets will be reached: findings suggest the world is already experiencing the impacts of 1.1°C to 1.2°C .

It also finds that passing 1.5°C or 2°C above preindustrial levels could dramatically increase climate event risks to society and ecosystems.

pnas.org/doi/abs/10.1073/pnas.

#pnas #machinelearning #warming

Last updated 2 years ago

Prof Hugo Spiers · @hugospiers
736 followers · 234 posts · Server mastodon.sdf.org

RT @GutfreundS
Our brand new paper in - "Spatial coding in the hippocampus and hyperpallium of flying owls", provides unique comparative and evolutionary insights into the coding of space across birds and mammals!
@AyeletSarel @derdikman @GutfreundYoram

pnas.org/doi/10.1073/pnas.2212

#pnas

Last updated 2 years ago

Universität Leipzig · @unileipzig
217 followers · 13 posts · Server wisskomm.social

Physiker:innen der ist ein tieferer Einblick in den Mechanismus von Supraleitern gelungen. Damit kommen sie dem Ziel näher, Grundlagen für eine Theorie für zu entwickeln, die ohne Widerstand fließen lassen. uni-leipzig.de/newsdetail/arti

#unileipzig #supraleiter #strom #physik #pnas

Last updated 2 years ago

Ruth Mottram · @Ruth_Mottram
3081 followers · 3376 posts · Server fediscience.org

Hands-up whose heard of the ?

This piece suggests that the concept needs to be radically revised in the public consciousness as it's misleadingly named:

"Various research teams have proposed alternate names: microbiome depletion hypothesis, the microbial diversity hypothesis, and, of course, the old friends hypothesis."

pnas.org/doi/10.1073/pnas.1700

#pnas #hygienehypothesis

Last updated 2 years ago