Earth's largest land animals are limited by salt.
Sodium availability constrains the density and distribution of elephants, giraffes and rhinos across Africa, and offers a new explanation for the so-called 'missing megaherbivores'.
www.nature.com/articles/s41...
Free access: rdcu.be/eTPY2
09.12.2025 12:35 β π 100 π 45 π¬ 5 π 10
Will Byers leaning on a tree with horizontal rows of holes that are a telltale sign of a Yellow-bellied Sapsucker.
Very excited to see Yellow-bellied Sapsucker holes on this tree during season 5, episode 1 of Stranger Things. Will this treeβs counterpart in the Upside Down still have sapsucker holes? π€
27.11.2025 02:37 β π 3 π 0 π¬ 0 π 0
LOTR would have ended very differently if Frodo had encountered one of these spiders.
23.11.2025 16:29 β π 1 π 0 π¬ 0 π 0
I sent a calendar invite for a βTLC Marathonβ to my research student today. Weβre either running thin layer chromatography plates or binge-watching βMy 600 lb Lifeβ.
14.11.2025 00:51 β π 1 π 0 π¬ 0 π 0
If birds were actually government drones, then there wouldn't have been any birds during the shutdown.
It's over.
13.11.2025 20:55 β π 37 π 7 π¬ 1 π 0
7 basic science discoveries that changed the world
Ozempic, MRI machines and flat screen televisions all emerged out of fundamental research decades earlier β the very types of study being slashed by the US government.
Scientists point to a long list of findings that emerged out of fundamental research, the type of studies the US government is cutting, and went on to change the world. Nature lists a few of their examples. π§ͺ
07.11.2025 02:16 β π 65 π 35 π¬ 0 π 2
A meme with two panels. The top panel shows trees at night completely wrapped in bright white Christmas lights, making the area glow intensely. The bottom panel shows a man in bed with his eyes half-closed and red, looking pained and exhausted as if unable to sleep. The caption across the bottom image says, βThe bird trying to sleep in its nest be like.β The meme humorously suggests how birds might feel if their tree is covered in blinding holiday lights.
Itβs that time of year when this meme becomes relevant againβ¦ π«£
28.10.2025 15:02 β π 78 π 21 π¬ 1 π 2
Humans vs. the machine! πͺ>π¦Ύ
24.10.2025 20:35 β π 0 π 0 π¬ 0 π 0
odonates, mosquitoes, craneflies, and selected turtles have entered the chat
23.10.2025 16:49 β π 31 π 9 π¬ 1 π 0
It's a black and white paper header for a short communication, and I've copied the text below. Please stop reading if you don't want the literal copy to be read to you.
"Naturwissenschaften (2003) 90:495β500
DOI 10.1007/s00114-003-0473-9
SHORT COMMUNICATION
B. M. Rothschild Β· D. H. Tanke Β· M. Helbling Β·
L. D. Martin
Epidemiologic study of tumors in dinosaurs
Received: 16 June 2003 / Accepted: 29 August 2003 / Published online: 14 October 2003 Springer-Verlag 2003"
One of the amazing things about science is we will never run out of mysteries.
Take "Naturwissenschaften (2003) 90:495β500", which performed a survey of 10,000 dinosaur fossils for evidence of tumors in the bone.
I was prepared for yes, no, but what I wasn't prepared for was:
"only in hadrosaurs."
15.03.2025 23:48 β π 193 π 37 π¬ 3 π 6
It all makes sense. The Bills nickname refers to bird beaks.
03.10.2025 14:52 β π 0 π 0 π¬ 0 π 0
Confused writing is usually a symptom of confused thinking. As we struggle to clarify writing, we clarify our thoughts. AI writing aids rob us of that struggle, leaving clean-looking text and thoughts still confused for lack of inspection. Writing is not just a product; it is a diagnostic tool.
05.09.2025 15:20 β π 396 π 127 π¬ 6 π 15
A Hummingbird Clearwing Moth nectarine on a thistle.
On National Hummingbird Day, a reminder of how cool convergent evolution is.
06.09.2025 17:01 β π 1 π 0 π¬ 0 π 0
Cannot stop laughing at this
14.08.2025 03:03 β π 238 π 94 π¬ 2 π 12
Watch Out!
11.08.2025 04:38 β π 11061 π 3673 π¬ 135 π 250
Diabetic Man With Gene-Edited Cells Produces His Own InsulinβNo Transplant Drugs Required
A proof-of-concept study finds that donated insulin-producing cells can be genetically modified to avoid provoking the recipient's immune system.
Diabetic Man With Gene-Edited Cells Produces His Own InsulinβNo Transplant Drugs Required
A proof-of-concept study finds that donated insulin-producing cells can be genetically modified to avoid provoking the recipient's immune system.
gizmodo.com/diabetic-man...
08.08.2025 17:22 β π 4 π 1 π¬ 0 π 1
Yesterday the Pew Research Center released a report based on the internet browsing activity of 900 U.S. adults which found that Google users who encounter an Al summary are less likely to click on links to other websites than use 's who don't encounter an Al summary. To be precise, only [my emphasis] 1 percent of users who encountered an Al summary clicked the link to the page Google is summarizing.
Hey is it bad if google AI search results stop people from leaving google dot com 99% of the time? All our news and information creators can survive just fine with one percent of their previous search traffic right? Iβm sure itβs fine. www.404media.co/googles-ai-i...
23.07.2025 19:59 β π 1842 π 562 π¬ 6 π 139
Perfect representation of scientific papers. π
23.07.2025 10:29 β π 11 π 2 π¬ 0 π 0
Table from Friedlingstein et al, Global Carbon Budget 2024
Emissions 1750-2023 - fossil CO2 emissions 490 +- 25; land-use change emissions 255 +- 75; total emissions 745 +- 80
(in billion tons of carbon)
Source: https://pure.iiasa.ac.at/id/eprint/20113/
Did you know that since 1750, land-use change is responsible for about *one-third* of total CO2 emissions released to the atmosphere?
About 255 billion tons of carbon, or nearly *a trillion tons of CO2e*, have been emitted.
That's basically the ghosts of *2 billion hectares of forests* in the sky.
15.07.2025 14:02 β π 59 π 23 π¬ 4 π 4
Read news, op-eds, and analysis, not AI summaries. Create your own art (even if it's messy) or hire an artist to do it. Do your own homework. Talk to people, not chatbots. Keep your thinking and skills sharp and cherish our messy humanity. That's the new punk rock.
07.07.2025 16:47 β π 788 π 253 π¬ 7 π 12
Too many favorites to name, but these are two candidates.
04.07.2025 00:46 β π 7 π 2 π¬ 0 π 0
Happy to see a great collaborator and a great human featured here!
25.06.2025 22:14 β π 2 π 0 π¬ 0 π 1
Definitely a haunted burrow.
09.06.2025 00:04 β π 1 π 0 π¬ 0 π 0
Future ID mark to separate Glaucous-winged Gulls from Glaucous-winged X Western Hybrids: Does it ride garbage trucks?
03.06.2025 17:04 β π 0 π 0 π¬ 0 π 0
The black morph of the Eastern Gray Squirrel is most prevalent in Michigan and Ontario (50-60%) so a black Gray Squirrel showing up at a Tigers game is a uniquely Detroit experience!
28.05.2025 15:10 β π 1 π 0 π¬ 0 π 0
Saw lots of birds on my first trip to Montrose Point in Chicago! Seeing warblers like this Canada Warbler down so low is such a treat!
20.05.2025 17:17 β π 11 π 2 π¬ 1 π 0
The Cardinals knew about the new Pope first, but the Yellow-legged Gulls were second.
08.05.2025 16:58 β π 3 π 0 π¬ 0 π 0
my inner monologue as i go birding: "people overlook gray catbirds but they're so cute. maybe my favorite bird? oh a hermit thrush! they're so round. that might be my favorite bird. where's that damn cape may warbler singing from? not my favorite bird. LOOK A KINGBIRD!! is that my favorite bird?" πͺΆ
06.05.2025 12:14 β π 452 π 19 π¬ 41 π 3
Providing updates on the Detroit Tigers Major and Minor Leagues. Not team affiliated. Account ran by Josh Neumann #MiLB #Tigers
Macro photographer, cat slave, dedicated to flood your feed with cool spiders, insects, snakes, or anything small that moves.
Miguel Cabrera is an all-time great and the sky is blue. #GraciasMiggy
Associate Professor at Loyola University Chicago
Evolution and development of lizards focusing on the face and genitalia
Teaches classes on animal diversity, the evolution of sex, and science communication
anolisevodevo.space
Evolutionary biologist at Academy of Natural Sciences of Drexel U (Philadelphia). Ornithology. Evolutionary genomics. Speciation. Dachshund dad and human dad!
Interested in vertebrate ecophysiology, conservation physiology, and disease ecology
Assistant Professor @uarizona β Biological data science and macroevolution β Website: https://datadiversitylab.github.io/
Microbial community ecologist, professor at Michigan State University | Traits, temperature, biodiversity, resilience, microbiomes, harmful algal blooms
https://www.kl-lab.group
π·: Lake Michigan
The American Ornithological Society (AOS) is a global network of professionals working together to advance the scientific study and conservation of birds.
COMMENTING POLICY: https://americanornithology.org/about/governance/social-media-policy/#commenting
Weeknights 11/10c on Comedy Central and Paramount+
Head, School of Biological Sciences, Monash University. Physiology | life history | ecology | evolution | higher education
Wildlife Biologist- thermal biology and energetics. Super fan of native Australian rodents. I just repost things that I want to read later.
Postdoc Fellow @UMMC, Stec lab| Research on MASLD, kidney and heart disease|Leading Edge & LAUNCHED fellow
Research on behavior, genomics, and evolution in birds. Often thinking about sex diversity and variation. Assistant Professor at Duke Biology
Translating the Science of Health & Longevity
USD Bio Professor, Drug Developer
π Longer content on LinkedIn:
linkedin.com/in/jon-brudvig-phd-9b1830134
π°Sign up for my monthly Substack newsletter, Translation:
jonbrudvig.substack.com
Dad, husband, President, citizen. barackobama.com
Biologist at Humboldt University, Berlin...
Zoology, Functional Morphology, Comparative Anatomy, Biomechanics, Evolutionary Biology, etc.
Follow this profile for any news from our lab.