Matt Farr
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mattfarr.bsky.social
Matt Farr
@mattfarr.bsky.social
Philosopher of science @ Cambridge • Directionless time and other such oddities • mattfarr.co.uk
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I wrote a little thing about time in classical physics, thoughtfully titled 'Time in Classical Physics'. Forthcoming in Nina Emery's 'Routledge Companion to Philosophy of Time'.
Matt Farr, Time in Classical Physics - PhilPapers
Time plays an ambiguous role in classical physics. On the one hand, classical physics allows for a picture of time largely fitting with common-sense views about time, as one-dimensional, and flowing ....
philpapers.org
Shame
"Runctitiononal features"? "Medical fymblal"? "1 Tol Line storee"? This gets worse the longer you look at it. But it's got to be good, because it was published in Nature Scientific Reports last week: www.nature.com/articles/s41... h/t @asa.tsbalans.se
November 27, 2025 at 9:59 AM
Reposted by Matt Farr
"Runctitiononal features"? "Medical fymblal"? "1 Tol Line storee"? This gets worse the longer you look at it. But it's got to be good, because it was published in Nature Scientific Reports last week: www.nature.com/articles/s41... h/t @asa.tsbalans.se
November 27, 2025 at 9:30 AM
I approve of the cover 👌
The 2025 edition of The St Catharine’s Magazine is here! It is available to read online at stcatharinesalumni.c.... Copies will begin arriving soon for alumni who requested a print copy. Thank you to all the members of the Catz community who have contributed and edited content this year.
November 25, 2025 at 1:35 PM
Time passes, but Radiohead are still Radiohead.
November 25, 2025 at 9:16 AM
Merry Ozmas.
November 23, 2025 at 1:37 PM
And like clockwork, the Catz ginkgo is looking good.
November 21, 2025 at 4:30 PM
Reposted by Matt Farr
Cambridge researchers have uncovered the earliest evidence of ‘animal GPS’ in tiny magnetic fossils from 97 million years ago.

What left them behind? And what insights can they shed? Dig in: bit.ly/3LQxykH

@cambridge-earthsci.bsky.social @stcatharines.bsky.social @gfz.bsky.social 🧪
Ancient ‘animal GPS’ identified in magnetic fossils
The earliest evidence of an internal ‘GPS’ system in an animal has been identified by researchers, which could help explain how some modern birds and fish
bit.ly
November 19, 2025 at 3:58 PM
Occam’s meta-razor: Do not use Occam’s Razor beyond necessity… 🪒👨‍🦲
When you use your own razor beyond necessity.
November 19, 2025 at 6:57 PM
Looking forward to ParkSwim in the morning 🏃🏻☔️
November 14, 2025 at 3:10 PM
The tweet that won't die.
November 14, 2025 at 11:22 AM
Lies, damned lies, and statistics. #ParkRun
November 8, 2025 at 11:03 AM
Another not-at-all dated reference from today's lecture.
November 6, 2025 at 3:11 PM
Reposted by Matt Farr
The BSPS is coming to Leeds!
Get your symposia proposals in by Jan 14th
www.thebsps.org/news/bsps-an...
November 6, 2025 at 2:05 PM
Reposted by Matt Farr
Some background – my little piece on Hawking on this issue, from Nature in 1989.

prce.hu/w/preprints/...
November 6, 2025 at 9:28 AM
Some Simpsons references within lectures are easier to justify than others.
November 6, 2025 at 9:29 AM
Scenic walk to the office, courtesy of a puncture. 🍁🍂
November 6, 2025 at 9:15 AM
Mid-term vibes.
November 3, 2025 at 6:11 PM
3 years ago I tweeted that, and it went on to be, by orders of magnitude, the most-read bit of writing I've produced about the philosophy of time. 20 million views, 400k 'likes', newspaper articles, end-of-year Buzzfeed lists, some genuinely bizarre emails, and even being recognised while abroad.
Overheard a university student say “Arctic Monkeys were my dad’s favourite band when I was little.” The passage of time is relentless, unfathomable, cruel, and unforgiving.
November 3, 2025 at 12:12 PM
Overheard a university student say “Arctic Monkeys were my dad’s favourite band when I was little.” The passage of time is relentless, unfathomable, cruel, and unforgiving.
November 3, 2025 at 12:07 PM
The probability of performing well in a marathon is determined by your long-run frequency.
October 29, 2025 at 11:11 AM
Reposted by Matt Farr
Huzzah! The PhilSci preprint archive for #philsci papers is finally on Bsky! Give them a follow to keep up with latest work in field ⬇️
@philsci-archive.bsky.social
October 25, 2025 at 1:46 PM
Autumnal.
October 25, 2025 at 4:28 PM
😬
For your enjoyment (by @jagarikin)
October 25, 2025 at 12:08 PM
Reposted by Matt Farr
No they do not. I'll try to write something up in the next few days....
October 23, 2025 at 4:36 PM