laminda, to science
@laminda@mastodon.social avatar

Be ungovernable, like birds who make nests OUT OF ANTI-BIRD SPIKES. A new study describes resourceful Dutch & Belgian corvids besting evil architecture by stealing metal anti-bird strips and using them like thorny twigs, to construct their homes.

Like thorns, the spikes may protect their nests from predators.

Lead author Auke-Florian Hiemstra wrote an epic 🧵 about his research that's worth a read: https://twitter.com/AukeFlorian/status/1678703433900064773

Paper: https://www.hetnatuurhistorisch.nl/organisatie/publicaties/deinsea/deinsea-21/

#science #SciComm #birds #netherlands

A bird's nest in a tree in Antwerp. The nest is made of metal anti-bird spikes.

Sonikku, to space
@Sonikku@techhub.social avatar

“NASA is hiding proof of aliens!” has to be one of the funniest takes ever.

NASA is comprised almost entirely of nerds like many of us watching Star Trek and Doctor Who and shit.

If NASA had proof of alien life they’d be throwing a massive kegger on top of the Johnson Space Center and submitting a budget to Congress for eleventy trillion dollars.

video/mp4

setiinstitute, to science
@setiinstitute@mastodon.social avatar

: Pictured, behind this darker cloud, is a pileus iridescent cloud, a group of water droplets that have a uniformly similar size and so together diffract different colors of sunlight by different amounts. T Also captured were unusual cloud ripples above the pileus cloud. The formation of a rare pileus cloud capping a common cumulus cloud is an indication that the lower cloud is expanding upward and might well develop into a storm. Credit: Jiaqi Sun

iamcanehdian, to science

Accurate. The resurgence of a disease we got rid of lays squarely on the shoulders of idiots. #antivax #antivaxxers #stupid #stupidity #science #education #sheeple

coreyspowell, to science
@coreyspowell@mastodon.social avatar

The winners of this year's "Small World" micro-photo competition are out. I'm especially intrigued by this astonishing shot: a struck match, caught at the exact moment of ignition.
(It ended up in second place, go figure.)
https://www.nikonsmallworld.com/galleries/2023-photomicrography-competition

strayhorse, to climate
@strayhorse@c.im avatar

I’ve fought over 350 BC coastal wildfires from 1981-93 and I’ve never seen anything like what’s happening now in our country with the current wildfire behaviour, prevalence, areas covered and consistency.
Canada is burning.

Sheril, to science
@Sheril@mastodon.social avatar

Born in 1906, computer scientist Grace Hopper invented the first compiler for computer programming language & was among the first programmers of the Harvard Mk1 computer.

Hopper popularized the idea of machine-independent programming languages & paved the way to develop COBOL (an early high-level programming language). She originated the term "bug" to describe computer glitches & became a celebrated Rear Admiral in the US Navy.
https://news.yale.edu/2017/02/10/grace-murray-hopper-1906-1992-legacy-innovation-and-service

ScienceGirl, (edited ) to mastodon

Hello #Mastodon! I am making the jump from X to here. Too many of my #science and #medicine buddies left X. If you switched from X, how do you like it here?
#introductions

Sheril, to science
@Sheril@mastodon.social avatar

This quote by Carl Sagan hangs in my office.

dangillmor, to science
@dangillmor@mastodon.social avatar

As scientists pull back on, or drop entirely, their Twitter presence, a lot of them are coming here.

Welcome them, follow them!

https://www.nature.com/articles/d41586-023-02554-0

@scientists

Sheril, to science
@Sheril@mastodon.social avatar

In 1916, 23 yr old chemist Alice Ball discovered a breakthrough in treatment for Leprosy (Hansen’s Disease). She was the 1st woman & 1st Black chemistry professor at UHawaii.

Tragically, Ball passed away months after her discovery due to complications from a lab accident.

What happened next? Arthur Dean, head of her dept, continued the work publishing Ball’s process as “Dean’s method.”

Fortunately, a colleague spoke up & the name was changed to “Ball’s method.” #HistoryRemix #science #history

Sheril, to science
@Sheril@mastodon.social avatar

Born in 1906, computer scientist Grace Hopper invented the first compiler for computer programming language & was among the first programmers of the Harvard Mk1 computer.

Hopper popularized the idea of machine-independent programming languages & paved the way to develop COBOL (an early high-level programming language). She originated the term "bug" to describe computer glitches & became a celebrated Rear Admiral in the US Navy. https://news.yale.edu/2017/02/10/grace-murray-hopper-1906-1992-legacy-innovation-and-service

Sheril, to science
@Sheril@mastodon.social avatar

Born in 1910, Dorothy Crowfoot Hodgkin perfected X-ray crystallography, a type of imaging using X-rays to determine a molecule’s three-dimensional structure.

She determined the structures of insulin, penicillin & vitamin B12, leading to tremendous advances in medicine.

Hodgkin was awarded a Nobel Prize in Chemistry in 1964. She also advocated for world peace, campaigning against both the Vietnam War & nuclear weapons. https://www.nobelprize.org/womenwhochangedscience/stories/dorothy-hodgkin #HistoryRemix #science #history

absolutspacegrl, to science
@absolutspacegrl@mastodon.social avatar

Today I learned the word ‘scientist’ was coined in 1834 to describe Mary Somerville, replacing the term ‘man of science’.

#science #WomenInSTEM

https://www.themarginalian.org/2016/12/26/mary-somerville-scientist/

Sheril, to science
@Sheril@mastodon.social avatar

Evolution doesn’t look how it’s depicted in pop culture. We often picture the famous “March of Progress” illustration where a series of apes stand in line leading to a modern human.

But evolution is not linear. It branches & divides without an intended direction or endpoint through natural selection.

Illustration by @keesey

ProfSimonFisher, to academia

It can happen to the best of us.
#academia #research #science #scifi

Sheril, to science
@Sheril@mastodon.social avatar

Physicist Lise Meitner’s brilliance led to the discovery of nuclear fission. But her long time collaborator Otto Hahn, was awarded the Nobel Prize in Chemistry without her in 1944, even though she had given the first theoretical explanation.

Albert Einstein called Meitner “our Marie Curie." She also adamantly refused to work on the atomic bomb during WWII. https://whyy.org/articles/lise-meitner-the-forgotten-woman-of-nuclear-physics-who-deserved-a-nobel-prize/

Sheril, to history
@Sheril@mastodon.social avatar

Physicist John Tyndall is often credited w discovering the greenhouse effect, which he wrote about in 1859.

But Eunice Foote published a paper - 3yrs earlier - demonstrating how atmospheric water vapor & CO2 affected solar heating. She theorized that heat trapping gases in Earth’s atmosphere warm its climate.

Tyndall was widely read. And Foote, being a woman, wasn't even permitted to present her own work. http://www.climate.gov/news-features/features/happy-200th-birthday-eunice-foote-hidden-climate-science-pioneer #history #science #ClimateChange

CosmicRami, to Astro
@CosmicRami@aus.social avatar

A real fascinating story of how an 81-year-old former Air Force chap had come forward to announce he saw pulsars well before they were discovered but could not talk about it for half a century until the military instruments he observed them with were decommissioned and de-classified.

In a nutshell, he was using radar for a Ballistic Missile early warning system and noticed a pulsating signal showing up in his data, which was rising 4 mins earlier each day. He asked astronomers after writing down the location, and it was the Crab Pulsar!

The woman who discovered pulsars, Dame Prof. Jocelyn Bell Burnell - agreed with his discoveries.

https://www.nature.com/articles/448974a

Sent this to our team's slack channel overnight, and my supervisor told me he and another one of our team's astronomers were the folks that the Air Force chap got in touch with!

Small world, and a nice Aussie connection!

https://pubs.aip.org/aip/acp/article-abstract/983/1/642/620966/An-Independent-1967-Discovery-of-Pulsars?redirectedFrom=PDF

#Astrodon #RadioAstronomy #Pulsars #Defence #Science

ProPublica, to Futurology
@ProPublica@newsie.social avatar

Toxic Gaslighting: How 3M Executives Convinced a Scientist the Forever Chemicals She Found in Human Blood Were Safe

Decades ago, Kris Hansen showed 3M that its PFAS chemicals were in people’s bodies.

Her bosses halted her work.

As the now forces the removal of the chemicals from drinking , she wrestles with the secrets that 3M kept from her and the world.

https://www.propublica.org/article/3m-forever-chemicals-pfas-pfos-inside-story?utm_medium=social&utm_source=mastodon&utm_campaign=mastodon-post

coreyspowell, to science
@coreyspowell@mastodon.social avatar

Shocking story about mRNA pioneer/Nobel winner Katalin Karikó, whose early advisor at Temple tried to have her deported & derailed her career because she dared to look for a better-paying job.

Later, UPenn demoted her, then forced her out, because her research wasn't bringing in enough funding. #NobelPrize #science [HT Paul Novosad]

helenczerski, to climate
@helenczerski@fediscience.org avatar

Just found a new (to me) psychology phrase: "pluralistic ignorance". It refers to people holding one view but mistakenly assuming that the majority of others hold a different view, so they keep quiet. Very relevant for climate change action, where lots want action but think they're in the minority.

Sheril, to science
@Sheril@mastodon.social avatar

Earth has more livestock than humans, wild mammals & birds combined.

Visualizing the Biomass of Life by scientific illustrator Mark Belan ⬇️ #science #art

Sheril, to science
@Sheril@mastodon.social avatar

Every year, students around the world submit videos to a "Dance Your PhD" contest. The goal is to "explain your research through interpretive dance."

This year's fabulous winner, Weliton Menário Costa, explores kangaroo behavior & promotes diversity. It is, by far, the best I've ever seen.

Go watch! https://www.youtube.com/watch?v=RoSYO3fApEc

solarbird, to science

this is some 1820s science right here

What.

We have discovered that hard, electrical conductors (e.g., metals or graphite) can be adhered to soft, aqueous materials (e.g., hydrogels, fruit, or animal tissue) without the use of an adhesive. The adhesion is induced by a low DC electric field.

Most importantly: it stays stuck with the voltage turned off. It’s stable for MONTHS. Reverse the polarity of the electrical flow and it unsticks. YES REALLY. This is some literal “Alessandro Volta playing around with bananas in a shed” science AND YET it WORKS and we DID NOT KNOW.

Here’s a video. Holy shit. What.

[link]

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