Alexandra Witze's Avatar

Alexandra Witze

@alexwitze.bsky.social

Science journalist and correspondent for Nature (she/her). Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).

19,632 Followers  |  1,718 Following  |  726 Posts  |  Joined: 04.05.2023  |  2.3062

Latest posts by alexwitze.bsky.social on Bluesky

omg 🀩

06.02.2026 23:28 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
fry from futurama wearing 3d glasses and saying " we 'll be all like pew pew pew " Alt: fry from futurama wearing 3d glasses and saying " we 'll be all like pew pew pew "
06.02.2026 20:46 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

And, uh, I was more than a little surprised this week to find myself in the Epstein files. It's a brief entry in which Lawrence Krauss forwards my request for comment on his position at ASU to Epstein, apparently seeking advice on how to respond:

www.justice.gov/epstein/file...

06.02.2026 20:29 β€” πŸ‘ 31    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Preview
Epstein files show a complicated relationship with science and journalism Jeffrey Epstein aggressively sought access to publishers, mentions of Scientific American and other media in Department of Justice files show

Another excellent Epstein story this week comes from @danvergano.bsky.social, on the murky intersections with science journalism as well as scientists:

www.scientificamerican.com/article/epst... πŸ§ͺ

06.02.2026 20:25 β€” πŸ‘ 41    πŸ” 14    πŸ’¬ 2    πŸ“Œ 2
Preview
Epstein files reveal deeper ties to scientists than previously known Latest batch of documents show researchers consulting the financier and sex offender on publications, visas and more.

Sorry for the preview pic in your feed, but we've posted a thoughtful story by @dangaristo.bsky.social that delves into the tangled web of relationships between Jeffrey Epstein and various scientists: www.nature.com/articles/d41...

06.02.2026 20:21 β€” πŸ‘ 296    πŸ” 126    πŸ’¬ 24    πŸ“Œ 13

Bhattacharya, a moment ago: "What you've been seeing in the press is that there have been funding cuts. There haven't been funding cuts. What there has been is a change in agency priorities."

Our year in numbers begs to differ
www.nature.com/immersive/d4...

30.01.2026 17:29 β€” πŸ‘ 115    πŸ” 47    πŸ’¬ 5    πŸ“Œ 3

here for it

28.01.2026 17:10 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Tidal waves of lava may slosh around alien worlds Waves of molten rock could be confounding observations of atmospheres on distant planets

*taps mic* ahem

May I interrupt the nonstop tidal wave of doom with a tidal wave of LAVA?

They're as high as a skyscraper, ooze at the speed of a human sprinter, and are really, really hot.

By me for @science.org, reported from the #RockyWorlds4 conference: πŸ”­πŸ§ͺ

28.01.2026 17:08 β€” πŸ‘ 77    πŸ” 16    πŸ’¬ 3    πŸ“Œ 3
Post image

How many STEM Ph.D.s were lost from the U.S. federal government last year?

My colleagues @mghersher.bsky.social and @policyhound.bsky.social dug into a recent data release to find the answer. A @science.org exclusive.

www.science.org/content/arti...

26.01.2026 23:39 β€” πŸ‘ 272    πŸ” 151    πŸ’¬ 4    πŸ“Œ 22

Looking for sources for a @nature.com story about how researchers are coping in the midst of current events: If you're a PhD or other academic who's struggling to focus with everything that's happening in the world and would like to be interviewed for this story, please get in touch ASAP!

26.01.2026 16:25 β€” πŸ‘ 69    πŸ” 75    πŸ’¬ 5    πŸ“Œ 2

Ooh cool, didn’t realize you could do this kind of terrestrial imaging with a Seestar

25.01.2026 14:42 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
Greenland is important for global research: what’s next for the island’s science? Geopolitics made Greenland the unexpected focus of the world’s attention. But the territory has long been a unique region for science.

For reasons, I looked into research in #Greenland recently. Did you know they have a new(ish) national research plan? That they have a new(ish) very capable oceanographic research vessel? That they are beefing up their computing capabilities to handle AI analyses of e.g. marine species?

πŸ§ͺπŸ‡¬πŸ‡±

23.01.2026 21:44 β€” πŸ‘ 60    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0
Preview
β€˜Shattered’: US scientists speak out about how Trump policies disrupted their careers Researchers lay bare the human toll of lay-offs, funding cuts and attacks on science one year after the president’s return to the White House.

One year into Trump's second presidency, how are science and medical research faring? Our @nature.com team breaks it down for you. (1/n)

From @virginiagewin.bsky.social, learn about

Layoffs βœ…
Funding cuts βœ…
Attacks on science βœ…

www.nature.com/articles/d41...

πŸ§ͺ

20.01.2026 15:41 β€” πŸ‘ 365    πŸ” 174    πŸ’¬ 11    πŸ“Œ 12
Preview
American Science, Shattered An eight-decade partnership between universities and the federal government made U.S. science preeminent. It took Trump less than a year to shred that

I'll keep dropping other reading links on Trump's science and health impacts in this thread, as time permits. So far some of the best big overviews have included an impressive series from @statnews.com www.statnews.com/american-sci...

and a big report from @agu.org eos.org/state-of-the...

πŸ§ͺ (4/n)

20.01.2026 15:50 β€” πŸ‘ 19    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
Preview
β€˜Every aspect of my work life has changed’ β€” scientists reflect on a year of Trump From education to pandemic preparedness and public-health cuts, the past year has seen huge stress put on US science.

Hear directly from affected scientists on ways to protect crucial areas of science and public health going forward:

www.nature.com/articles/d41...

πŸ§ͺ (3/n)

20.01.2026 15:47 β€” πŸ‘ 12    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0
Preview
US science after a year of Trump: what has been lost and what remains A series of graphics reveals how the Trump administration has sought historic cuts to science and the research workforce.

This immersive data visualization will help you comprehend the scope of historic cuts to grants and the research workforce:

www.nature.com/immersive/d4...

By @maxkozlov.bsky.social Jeff Tollefson & @dangaristo.bsky.social, edited by @richmonastersky.bsky.social

(2/n) πŸ§ͺ

20.01.2026 15:45 β€” πŸ‘ 10    πŸ” 9    πŸ’¬ 2    πŸ“Œ 0
Preview
β€˜Shattered’: US scientists speak out about how Trump policies disrupted their careers Researchers lay bare the human toll of lay-offs, funding cuts and attacks on science one year after the president’s return to the White House.

One year into Trump's second presidency, how are science and medical research faring? Our @nature.com team breaks it down for you. (1/n)

From @virginiagewin.bsky.social, learn about

Layoffs βœ…
Funding cuts βœ…
Attacks on science βœ…

www.nature.com/articles/d41...

πŸ§ͺ

20.01.2026 15:41 β€” πŸ‘ 365    πŸ” 174    πŸ’¬ 11    πŸ“Œ 12

it’s sooooo slow to roll out because it’s like billions of dollars and you don’t want your taxpayer funded rocket to fall over, oops

17.01.2026 12:34 β€” πŸ‘ 13    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
NASA's Artemis II Live Views from Kennedy Space Center
YouTube video by NASA NASA's Artemis II Live Views from Kennedy Space Center

If you wanna watch a really big rocket roll very slowly out to the launch pad in Florida, live, go here now m.youtube.com/watch?v=nrVn...

It’s the Artemis II mission, aiming to launch in the coming weeks to send humans to the Moon for the first time in over half a century

πŸ§ͺ

17.01.2026 12:32 β€” πŸ‘ 58    πŸ” 27    πŸ’¬ 5    πŸ“Œ 4

And also a NOAA release plus a full report www.ncei.noaa.gov/news/global-...

14.01.2026 17:48 β€” πŸ‘ 4    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0

The January 2025 NASA press release on the 2024 temperature record was headlined "Temperatures Rising: NASA Confirms 2024 Warmest Year on Record." The January 2026 press release is titled "NASA Releases Global Temperature Data" and does not explicitly state "tied for 2nd warmest year" anywhere.

14.01.2026 16:08 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1

And we have a NASA press release at least! www.nasa.gov/news-release...

14.01.2026 14:28 β€” πŸ‘ 15    πŸ” 3    πŸ’¬ 1    πŸ“Œ 1

Maybe the agencies will announce a presser to happen later. But normally all the temperature-analysis groups coordinate their media releases well in advance. Because, y’know, that’s better for public knowledge.

14.01.2026 14:09 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I have not submitted interview requests for NOAA or NASA experts so I don’t know if those are being accepted. But the lack of the usual joint presser is notable.

14.01.2026 13:53 β€” πŸ‘ 15    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

As various groups roll out their analyses of 2025 temperature records today (spoiler alert: it’s hot) , NOAA and NASA are not holding the joint press conference they usually do to announce their recap. Data will be released but without the open chance to talk to agency experts that usually exists.

14.01.2026 13:51 β€” πŸ‘ 46    πŸ” 21    πŸ’¬ 2    πŸ“Œ 1
Preview
2025 Wasn’t the Hottest Year on Record. Earth Is Still Barreling to the Climate Brink Global warming surpassed 1.5 degrees Celsius for the past three years, meaning Earth is currently on track to breach the Paris climate agreement by the end of the decade

Global warming surpassed 1.5 degrees Celsius for the past three years, meaning Earth is currently on track to breach the Paris climate agreement by the end of the decade

14.01.2026 13:45 β€” πŸ‘ 431    πŸ” 260    πŸ’¬ 18    πŸ“Œ 20
Preview
Global Temperature Report for 2025 - Berkeley Earth 2025 was the 3rd warmest year on Earth since direct observations began, and recent warming appears to be moving faster than expected.

🌍 Berkeley Earth’s 2025 Global Temperature Report is out.
2025 was the 3rd warmest year on record. Annual global temperature reached 1.44 Β± 0.09Β°C above the pre-industrial baseline; 770 million people experienced locally record-warm annual conditions.

Full report: berkeleyearth.org/global-tempe...

14.01.2026 13:41 β€” πŸ‘ 97    πŸ” 57    πŸ’¬ 3    πŸ“Œ 6
Preview
New Climate Reports Show β€˜Unprecedented Run of Global Heat’ - Inside Climate News Data from multiple international agencies shows the reality of a rapidly warming world.

Blowing past 1.5 degrees Celsius: The past three years averaged more than 1.5 degrees, the first time any three-year stretch has crossed that threshold. insideclimatenews.org/news/1301202...

14.01.2026 12:44 β€” πŸ‘ 23    πŸ” 18    πŸ’¬ 0    πŸ“Œ 1

goddamn mars

14.01.2026 02:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

goddamn saturn

14.01.2026 02:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@alexwitze is following 20 prominent accounts