There are only 2 sexes & there can never be more. This isn't a matter of cultural convention, social belief, or political preference. Sex is not defined by one’s identity, social role,... chromosomes or genitalia... Sex is defined by gametes."
doi.org/10.1007/s105...
#SexMatters
#ScienceMatters

I'm excited to be presenting at the Washington Science Teachers Association Fall Conference, October 24 in Bellingham. I'm looking forward to learning alongside science educators from across Washington.
Registration is open at http://wsta.net/conf.... #WSTA26 #ScienceMatters

"small price to pay" some say...

#sciencematters

#ScienceMatters #StandUpForScience there would be no weather forecasts without science folks. 🧪🌏

SCIENTIFICALLY COMPLEX, YES.

But shouldnt be if this is a "free" Country.
WE SHOULD BE FREE FROM JUDGEMENT BY OTHERS TO BE WHO WE CHOOSE TO BE.

Not enough people are telling church people to MIND THEIR OWN DRAMA.
Are they our keepers?

#ScienceMatters religion just doesnt.

Thanks to @rubinallergy.bsky.social for stress-testing America.gov, and to @pauloffit.bsky.social for 20 years of putting the evidence on the record. Offit footage from shotinthearmmovie.com

#RFKJr #MAHA #Vaccines #Autism #AI #PublicHealth #ScienceMatters #ShotInTheArm

From a non-scientist (that would be me) who learned a new word today, an analogy for "autocatalysis."

If a log catches fire, the wood releases gases that burn more easily, which creates more heat that accelerates the burning process.

Congratulations, Henri B. Kagan and Kenso Soai

#sciencematters

#ScienceMatters 🧪🦠👇https://www.nytimes.com/2026/10/05/health/ken-paxton-pediatricians-vaccines.html

spoutible.com/thread/50880...
#sciencematters

#ScienceMatters 🦠💪💃🏻🔥

They want you to be stupid...

#ScienceMatters

www.youtube.com/watch?v=kRpi...

#sciencematters

🌊🔬 Better science = safer families! Forecasting this super El Niño helps communities prepare for floods and storms. Let's cheer on our scientists and ask leaders to keep that life-saving research strong. 🌟 #ScienceMatters #ProtectOurKids

www.npr.org/2026/10/01/n...

With battery storage costs falling daily, and #RWNJ sprucking about woke ideology,
#Murdoch disciples continue their obsession with the most expensive energy solution.

#Flatearthers
#ScienceMatters
#ClimateAction V #ClimateCrisis
#auspol

#RFKJr #PublicHealth #Vaccines #ScienceMatters #DefendDemocracy #Documentary

#sciencematters

#nova #pbs #sciencematters
www.pbs.org/wgbh/nova/vi...

For context, here is how this pervert is being used to deny women and girls their sex-based rights.
genderblog.net/peggie-v-rcn...
#SexMatters
#ScienceMatters

Got my flu and updated Covid shots. Easy-peasy. 🧑🏻‍🔬 #ScienceMatters #VaccinesWork #FactsMatter.