Michael Greshko

Michael Greshko

@michaelgreshko.bsky.social

Associate online news editor @Science. Words at Rolling Stone, NYT, SciAm, WaPo, etc. Ex-staff writer at Nat Geo. Signal: mgreshko.01 https://linktr.ee/michaelgreshko

1.9K followers962 following508 posts

This is very cool work by @lisafdavis.bsky.social and Colin Layfield! I will have more to say on these results later this year; watch this space.

Michael Greshko reposted

New Horizons is now *three days away* from shutting off its two heliophysics instruments, simply because NASA has not provided the $2M in funding it had promised to the mission last year or this year. There is no science basis for shutting these off. Our earlier coverage:

science.orgNASA’s New Horizons mission may shut down two instruments over lack of fundingDecision risks “incalculable loss” of data from the edge of the Sun’s influence, scientists say

Putting on my hobbyist researcher hat for a moment, this thread is everything that needs to be said about the Voynich kerfuffle on TikTok, from a leading expert on the linguistic properties of the manuscript.

This post is unavailable.

Michael Greshko reposted

It was only in April that I covered similar, but less formal conversations happening in astrophysics. It's wild how fast these "why are we even doing this?" discussions are moving. Also wild: the comparative clarity and force of this statement from the Fields Medalists.

science.orgAmid a flood of AI advances, astrophysicists are questioning the soul of their fieldResearchers see enormous power in new tools—but also the potential end of astrophysics as a human endeavor
Terence Tao@teorth.bsky.social

A group of 25 Fields Medalists, including myself, have made a joint declaration on Math and AI: mathandai.org . We welcome additional signatories. See also this article in the Economist announcing the declaration: www.economist.com/science-and-...

Michael Greshko reposted

BREAKING: The Xylom's @alexip718.com, in collaboration with @floodlightnews.org @drilledmedia.bsky.social @deceleration.news has won an Online Journalism Award for Excellence in Science Reporting (Small/Medium Newsroom) with the series, ‘All Hell Breaks Loose’: How Big Oil Ruined a Small Texas Town

The Xylom@thexylom.com

The Xylom has been named an Online Journalism Awards finalist in the Excellence in Science Reporting (Small/Medium Newsroom) category! This is our first OJA nomination; winners will be announced next week. Learn more: awards.journalists.org/entries/all-...

BREAKING: The world's most sensitive dark matter detector has announced it has spotted something it can't easily explain: a single event that's tantalizingly consistent with a type of theorized dark matter particle. Very early days yet, but pretty wild. 🧪 www.science.org/content/arti...

science.orgWorld’s biggest dark matter detector spots a single weird particleIt’s far too early to declare a discovery, physicists with the LZ detector say

Michael Greshko reposted

In today’s edition of @science.org Magazine, @michaelgreshko.bsky.social expertly highlights the potential of in-space biomanufacturing.🚀 Some (entertaining!) quotes from our team at Cedars-Sinai and from friends and colleagues working in this rapidly growing field. www.science.org/content/arti...

science.orgDreams of making drugs and tissues in space get closer to realityMaturing techniques and cheaper launches fuel microgravity research—and hopes of orbital manufacturing

Michael Greshko reposted

“The investigation suggests the group embraced a dubious approach to identifying protective mutations, improperly changed patient data to tease provocative findings from Christchurch carriers, and published multiple papers containing suspect or copied images.” More trouble in Alzheimer research…🧪

science.orgScience investigation casts doubt on genes hailed for warding off Alzheimer’s diseaseMutations found in Colombian families raised hopes for treatments. Altered patient data and suspect images call their benefits into question

A wild, unfortunate story. As a magazine journalist with a soft spot for musical theatre, I simply must listen to "The Sound of America."

Margaret Sullivan @sulliview.bsky.social

Just a shocking story about why top Forbes editor was forced out a few weeks ago. A scoop from @benmullin.bsky.social https://www.nytimes.com/2026/08/12/business/forbes-editor-fired.html?smid=nytcore-ios-share&referringSource=articleShare

It was a pleasure to edit this story from @andrewcurry.com on a remarkable archaeological find in Scotland.

Andrew Curry@andrewcurry.com

The man's skeletal injuries looked like a train hit him, but he died in 1304 CE. At #ppa26Berlin last week, @uniofbradford.bsky.social scientist Jo Buckberry concluded he was likely whacked by a flying boulder, making him the first confirmed trebuchet death in the archaeological record. @science.org

As insightful as I found this piece, it was genuinely jarring to see no mention of climate change anywhere in it, even though EV policy is *climate* policy. Passenger vehicles account for ~16% of US energy consumption (see pg 51 here): tedb.ornl.gov/wp-content/u... www.nytimes.com/2026/07/15/m...

nytimes.comThe American E.V. Has Been Crushed. Will It Take the U.S. Auto Industry With It?The largest U.S. automakers have backed away from electric vehicles, even as global sales are booming. The decision may make them obsolete.

This is a really stark, and smart, framing of how much Americans now bet on sports. And as the article elaborates on, this headline actually *undersells* it. Movies, art, museums, and music now combine for $70 billion/yr—which is *less than half* of US sports bets (>$166 billion in 2025).

Catherina Gioino@catgioino.bsky.social

I wrote about how much Americans wagered on sports betting in 2025 and how it’s more than they spent on movies, art, museums and music combined. Read my article @fortunemagazine.bsky.social fortune.com/2026/07/26/g...

This is an absolutely devastating story, told expertly by Reaction Watch's Brendan Borrell. Proud of my @science.org colleagues for their work collaborating with Reaction Watch to bring this story to the world.

Science Magazine@science.org

Exclusive: A cutting-edge gene-editing trial in China went disastrously wrong. A family wants accountability. https://scim.ag/3RuHuDB

I have heard from former colleagues, and the layoffs have cut deep once again, after several brutal layoffs over the past 4 years.

Michael Greshko@michaelgreshko.bsky.social

Entertainment industry outlets are reporting big layoffs at Disney today, with National Geographic apparently being hit especially hard. I am bracing for what this will mean for National Geographic's editorial team. deadline.com/2026/07/disn...

Entertainment industry outlets are reporting big layoffs at Disney today, with National Geographic apparently being hit especially hard. I am bracing for what this will mean for National Geographic's editorial team. deadline.com/2026/07/disn...

deadline.comDisney Cutting Several Hundred Jobs; Pixar And National Geographic Among Most Affected DivisionsDisney is cutting several hundred positions, with Pixar and National Geographic among the divisions most affected by the move.

This is some nifty new research on the Voynich Manuscript. I hope to have research out later this year that attempts to replicate and build on these results.

Monica H Green@monicamedhist.bsky.social

"we have found strong evidence that the Voynich manuscript is not meant to be bound in quires at all (as is the norm) but, instead, was originally a collection of individual bifolia meant to be read in sequence (called “singulions”)."

Absolutely, and they do fabulous work.

John Timmer@jtimmer.bsky.social

Since The Defector came up a few times in this discussion, it's worth pointing out that they do have a full time science person (@sabs.bsky.social) who does distinct material with a lot of personality that fits well with the overall vibe of the site.

Grateful every day to be doing my work in a country with bedrock protections for freedom of speech and freedom of the press, going back more than two centuries. Happy 250th, Declaration of Independence. And Happy Fourth of July. 🇺🇸

Having been through a version of this myself: Part of the tragedy of the layoffs and sale at Scientific American is that the remaining staff is going to try its absolute hardest to do right by the place—but will be forced to deal with more constraints, fewer staff, and a rightfully angry audience.

There is no great answer here. Money is flowing out of journalism in the form of lost ad revenue far faster than it is flowing in. Legacy subscriptions had been ad-subsidized for most of the past century.

Without exaggeration, @katewong.bsky.social is the reason I am a science journalist. She is incredibly talented!

Kate Wong@katewong.bsky.social

Today is my last day at Scientific American, which has been sold to LabX media group. For three decades I've led the magazine's coverage of human origins, archaeology, paleontology, animal behavior, ecology, BIRDS. End of an era. Anyway this feels weird to say, but I'm now available for assignments!

Journalism is in crisis—including science and environmental journalism. The industry is in really rough shape, and this blow makes matters worse.

Dan Vergano@danvergano.bsky.social

Scientific American is being sold to LabX Media, publisher of Discover: group.springernature.com/gp/group/med... They've fired me and other union staff, ahead of June 26 vote ratification. My rates are suddenly more reasonable, if you need editing or reporting - Argonaut2026@gmail.com

Michael Greshko reposted

Will #AI replace astronomers? In the latest #SciencePodcast🎙️, journalist Joshua Sokol explores the intense discussion happening in the astrophysics community as AI and machine learning become increasingly powerful. 🎧 Listen here: https://scim.ag/4vonAsf