News
EXCLUSIVE: Neuralink dragged into humane testing lawsuit – Timeline of Events
Neuralink has been dragged into a lawsuit by the Physicians Committee for Responsible Medicine against the University of California at Davis. The lawsuit, which is amended from its initial filing date of May 2021, seeks to have UC Davis release images and video of inhumanely-treated test subjects, including monkeys, who died after participating in some trials of Neuralink-sponsored research for the development of neural interface implant devices. We have put together an exclusive timeline of events based on interviews and an examination of over 700 pages of documents that UC Davis was required to turn over to the PCRM.
The Physicians Committee for Responsible Medicine (PCRM) is a nonprofit organization with more than 17,000 doctor members. It filed a formal complaint with the United States Department of Agriculture today, claiming UC Davis and Neuralink staff violated the federal Animal Welfare Act related to experiments performed on 23 monkeys. Neuralink paid more than $1.4 million to UC Davis to carry out the experiments.
The PCRM said in a press release that Neuralink and the University “failed to provide dying monkeys with adequate veterinary care, used an unapproved substance known as “Bioglue” that killed monkeys by destroying portions of their brains, and failed to provide for the psychological well-being of monkeys assigned to the experiment.”
In an exclusive interview with Teslarati earlier today, Jeremy Beckham, MPA, MPH, PCRM’s Research Advocacy Coordinator, said that the lawsuit really intends to open up “basic facts about what Neuralink testing did to the animals.” Beckham said monkeys had their brains mutilated in the experiments. Veterinary records, which were shared with Teslarati by the PCRM, show that UC Davis and Neuralink staff performed invasive and deadly experiments on monkeys to assess the effectiveness of the Neuralink device. The letter sent from the PCRM to the USDA earlier today gives several graphic descriptions of how the test animals were treated.
RELATED:
Neuralink details humane animal treatment during Link v0.9 testing
One animal, known as “Animal 6,” was a 6-year-old macaque monkey who was killed on January 16, 2019. The letter states that, on October 10, 2018, implanted electrodes “were placed using an investigational robot,” then, “attached to skull using titanium implant screws.” The location of the screws began to become infected, according to the letter. By January 14th, “Animal 6” had started to pick at the infected area. Staff euthanized the monkey two days later.
Timeline of Events
PCRM has been working to clarify the situation since September 2020, but a more descriptive timeline of events would clarify how Neuralink, UC Davis, and the PCRM have all combined into this issue.
- May 2017 – The University of California at Davis and Neuralink sign and agree to Non-Disclosure Agreements regarding testing.
- September 2017 – UC Davis and Neuralink officially begin their collaboration to carry out primate experiments at UC Davis facilities. The goal is to develop a brain-machine interface.
- July 2018 – “Animal 4,” an 11-year-old macaque monkey is killed in the Neuralink/UC Davis experiments, according to the complaint. The monkey was “on anti-depressants and had chronic diarrhea and poor appetite.” Additionally, the monkey was observed as “lethargic” and “depressed,” and hunched and passed bloody diarrhea. The monkey eventually died in a deadly procedure on July 20th.
- Also in July 2018 – “Animal 12,” approximately 7-years-old, undergoes a craniotomy and electrode insertion procedure. Records show the animal had “severe clinical adverse effects following the implantation, had poor stool quality, was not eating, and had an eye infection.” Records abruptly ended on July 30th.
- September 2018 – “Animal 21,” a 7-year-old female macaque undergoes an “electrode insertion survivability” procedure using “investigational robotics.” The animal was observed with adverse side effects the following day, including vomiting, gasping, retching, and had little interaction with their environment and observers. The animal was euthanized and had signs of “Bioglue,” an unapproved adhesive, covering the brain.
- December 2018 – “Animal 15,” a 7-year-old female macaque undergoes a craniotomy and recording device implantation. Following the surgery, the area became infected and bloody. The animal was euthanized on March 21, 2019. The performed necropsy shows “remnant electrode threads.”
- January 2019 – “Animal 6,” a 6-year-old macaque monkey is killed as a part of the “experimental design.” Electrodes were secured by screws drilled into the monkey’s skull, and lab staff were forced to “frequently clean” the eroding skin near the monkey’s implant site.
- March 2019 – “Animal 11” is killed at approximately 11-years-old during a terminal procedure. The monkey had an implant placed on the head or brain on December 3rd, 2018, and began experiencing symptoms like a weakened appetite and missing fingers and toes, possibly caused by self-mutilation.
- January 2020 – “Animal 5,” another macaque monkey is killed “inadvertently” by an anticonvulsant. He showed signs of significant weight loss and alopecia.
- July 2020 – Neuralink’s Elon Musk announces that the company will hold an event on August 28th, 2020, to display the progress of the V0.9 device. “Will show neurons firing in real-time on August 28th. The matrix in the matrix,” Musk said in a Tweet.
- Also in July 2020 – Neuralink receives a ‘breakthrough device’ designation from the FDA in July, and the company is working with the agency to make the technology as safe as possible.
- August 2020 – Neuralink unveils the v0.9 device, displaying healthy and functioning pigs. Musk delivers a presentation on the new device, showing the simplified product Neuralink has developed. “It’s like a FitBit in your skull with tiny wires,” Musk half-joked. “I could have it right now and you wouldn’t even know. Maybe I do!” The device is said to be installed without general anesthesia. There will be no bleeding, and no noticeable damage after the device is implanted.
- September 2020 – The PCRM files a California Public Records request, wishing for information regarding UC Davis trials of the Neuralink device. The request is eventually denied in accordance with California State Code 6255(a), which says that the Agency “shall justify withholding any record by demonstrating that the record in question is exempt under express provisions of this chapter or that on the facts of the particular case the public interest served by not disclosing the record clearly outweighs the public interest served by disclosure of the record.”
- October 2020 – “Animal 10,” an 8-year-old macaque monkey, is shipped to Neuralink’s facility in Fremont. The monkey has significant hair loss, had lesions from “unspecified traumas,” and was exhibiting self-mutilating behavior.
- November 2020 – Neuralink severs ties with UC Davis on November 11. Neuralink then moves seven of the remaining monkeys to its facility in Fremont, California. Beckham said that records show 15 of the 23 monkeys used in the research died or were euthanized at UC Davis. The final monkey’s situation is unclear, but it is possible the animal was reassigned to a different project at UC Davis, Beckham said.
- April 2021 – Neuralink releases a YouTube video of “Pager the Monkey” allegedly playing video games with a wireless neural interface. The video features a nine-year-old Macaque named Pager playing “MindPong” while utilizing a Neuralink device.
- May 2021 – PCRM sues the University of California Davis under the California Public Records Act (CPRA) for not releasing records in September 2020. Before the suit reaches a judicial decision, Counsel for the University of California agrees to release 700 pages of information.
- October 2021 – University of California’s General Counsel turns over files including animal testing records and veterinarian reports to PCRM. More than 700 pages of records are turned over.
- February 2022 – PCRM files a separate complaint with the U.S. Department of Agriculture that alleges the information the organization has already received reveals evidence of violations of Federal Animal Welfare laws.
Moving Forward
Beckham maintains that the main point of the newest filing is to have UC Davis turn over photographs and videos that reveal the inhumane treatment of the animals due to the experiments. There are monkeys convulsing, vomiting, and dying in these labs,” Beckham said. “People want to step in line for the first human trials, and they should see this before they commit to that,” he told Teslarati. Neuralink was set for human trials this year, Musk said last year.
Beckham said that these complaints can take a while to work through the legal system. “In my years of being involved with humane testing litigation, I know that these things can take some time. Maybe up to a year,” he said. “It also depends how much they want to fight back.”
Neuralink did not immediately respond to our requests for comment.
Beckham’s full letter to the USDA is available below.
2022-02-10 PCRM USDA Complaint Re UC Davis and Neuralink (No Exhibits) by Joey Klender on Scribd
I’d love to hear from you! If you have any comments, concerns, or questions, please email me at joey@teslarati.com. You can also reach me on Twitter @KlenderJoey, or if you have news tips, you can email us at tips@teslarati.com.
Elon Musk
Countdown: America is going back to the Moon and SpaceX holds the key to what comes after
NASA’s Artemis II launches Wednesday, sending humans near the Moon for the first time since 1972.
For the first time since Apollo 17 touched down on the lunar surface in December 1972, the United States is sending humans back toward the Moon. NASA’s Artemis II mission is set to launch as early as this week from Kennedy Space Center in Florida, carrying four astronauts on a 10-day journey around the Moon and back to Earth. It will not land anyone on the surface this time, but it is the first crewed flight in over half a century to travel beyond low Earth orbit, and it sets the stage for Elon Musk’s SpaceX missions to follow.
The mission uses NASA’s Space Launch System rocket and the Orion spacecraft, which will fly around the Moon before splashing down in the Pacific Ocean around April 10. For context, an uncrewed Artemis I flew the same path in 2022, proving the hardware worked. Artemis II now tests it with people aboard.
According to NASA’s official countdown blog, launch preparations are on track with an 80 percent chance of favorable weather. “Hey, let’s go to the moon!” Commander Wiseman told reporters upon arriving at Kennedy Space Center.
Beyond Artemis II lies the lander question, and that is where SpaceX enters directly. In 2021, NASA awarded SpaceX a $2.89 billion contract to develop the Starship Human Landing System, a modified version of Starship designed to ferry astronauts from lunar orbit to the surface. The original plan called for SpaceX to deliver that lander for Artemis III, which was to be the first crewed lunar landing. Timing for Starship development, however, caused NASA to restructure the mission sequence entirely.
Before SpaceX’s Starship Human Landing System (HLS) can put anyone on the Moon, it has to solve a problem no rocket has demonstrated at scale, which is refueling in orbit. Because the Starship HLS requires approximately ten tanker launches worth of propellant loaded into a depot in low Earth orbit before it has enough fuel to reach the lunar surface, SpaceX plans to conduct this refueling process using its upgraded V3 Starship. And until that demonstration flies and succeeds, the Starship moon lander remains a question mark.
SpaceX’s Starship V3 is almost ready and it will change space travel forever
In February 2026, NASA Administrator Jared Isaacman confirmed that Artemis III, now planned for mid-2027, and will instead test lunar landers in low Earth orbit, with the actual landing pushed to Artemis IV that’s targeted for 2028.
Musk responded to earlier criticism of SpaceX’s schedule by posting on X that his company is “moving like lightning compared to the rest of the space industry,” and added that “Starship will end up doing the whole Moon mission.” The contract competition was also reopened in October 2025 by then NASA chief Sean Duffy, who cited Starship’s delays and said the agency needed speed given China’s own stated goal of landing astronauts on the Moon by 2030.
They won’t. SpaceX is moving like lightning compared to the rest of the space industry.
Moreover, Starship will end up doing the whole Moon mission. Mark my words.
— Elon Musk (@elonmusk) October 20, 2025
Artemis came from the first Trump administration’s 2017 Space Policy Directive 1, which directed NASA to return humans to the Moon. The program picked up pace through the 2020s, with the Orion spacecraft and SLS taking years to develop at enormous costs. SpaceX entered the picture in 2021 as the chosen lander contractor, tying the commercial space sector into what had historically been an all government undertaking.
Whether SpaceX’s Starship ultimately carries astronauts to the lunar surface or shares that role with Blue Origin’s competing lander, this week’s Artemis II launch is the necessary first step. Getting four humans to the Moon’s vicinity and back safely is the proof of concept everything else depends on.
Elon Musk
Elon Musk debunks latest rumors about SpaceX IPO
Musk has swiftly put to rest circulating reports suggesting that SpaceX would exclude popular retail brokerages Robinhood and SoFi from its highly anticipated initial public offering. In a direct response posted on X on March 31, Musk stated simply, “These reports are false,” addressing widespread speculation fueled by a Reuters article.
Tesla and SpaceX CEO Elon Musk debunked the latest rumors about the space exploration company’s initial public offering (IPO), which has been the subject of a wide array of speculation over the last few weeks.
With SpaceX likely heading to Wall Street to become a publicly-traded stock in the coming months, there is a lot of speculation surrounding how it will happen, whether the company will potentially combine with Tesla, and more.
Tesla and SpaceX to merge in 2027, Wall Street analyst predicts
But the latest rumors have to do with where SpaceX will list the stock.
Musk has swiftly put to rest circulating reports suggesting that SpaceX would exclude popular retail brokerages Robinhood and SoFi from its highly anticipated initial public offering.
In a direct response posted on X on March 31, Musk stated simply, “These reports are false,” addressing widespread speculation fueled by a Reuters article.
These reports are false
— Elon Musk (@elonmusk) March 31, 2026
The Reuters report, published March 30, claimed that Morgan Stanley’s E*Trade was in talks to lead the sale of SpaceX shares to small U.S. investors.
Sources indicated that Robinhood and SoFi, despite pitching for roles, faced potential exclusion from the retail allocation, with Fidelity also competing for a piece of the action. The story quickly spread across financial media, raising concerns among retail investors eager to participate in what could be one of the largest IPOs in history.
SpaceX has a reported valuation nearing $1.75 trillion, and Musk’s plan to allocate up to 30 percent of shares to individual investors — far above the typical 5-10% — had generated massive excitement.
Musk’s concise denial immediately calmed the narrative. The original X post quoting the rumor garnered significant engagement, with users expressing relief that everyday investors would not be sidelined.
This episode reflects Musk’s hands-on approach to SpaceX’s public debut.
Earlier reporting revealed plans for an unusually large retail slice to leverage Musk’s dedicated fan base and stabilize post-IPO trading. SpaceX aims to file potentially as early as this period, building on momentum from its Starship program and Starlink growth.
The IPO could mark a transformative moment, potentially elevating Musk’s status further while democratizing access to a company long reserved for accredited investors and institutions.
The rumor’s quick debunking also revives debates about retail access in high-profile listings. Robinhood gained popularity during the 2021 meme-stock surge but faced criticism for past trading restrictions.
SoFi has positioned itself as a modern financial platform for younger investors. Excluding them could have limited participation from tech-savvy retail traders who form a core part of Musk’s supporter base across Tesla and SpaceX.
While details remain fluid, Musk’s intervention reinforces commitment to broad accessibility. As preparations advance, investors await official filings. For now, the message is clear: rumors of restricted retail access were overstated, keeping the door open for widespread participation in SpaceX’s public chapter.
This development comes amid broader market enthusiasm for space and technology stocks. Musk’s transparency through X continues to shape public perception, distinguishing SpaceX’s path from traditional Wall Street norms. With retail allocation potentially reaching 30 percent, the IPO promises to be both commercially massive and culturally significant.
Elon Musk
Tesla Optimus Gen 3 is coming to the Tesla Diner with new ambitions
Tesla’s Optimus robot left the Hollywood Diner within months of opening. Now Musk is planning its return with a bigger role and a major Gen 3 upgrade underway.
Tesla’s Optimus robot was one of the most talked-about features when the Tesla Diner opened on Santa Monica Boulevard in Hollywood on July 21, 2025. Dubbed “Poptimus” by Tesla fans, the Gen 2 robot stood upstairs at the retro-futuristic, drive-in theater and Tesla Supercharging station, scooping popcorn into bags and handing them to guests with a wave.
The diner itself had been years in the making. Elon Musk first floated the idea in 2018 with a tweet about building an “old-school drive-in, roller skates & rock restaurant” at a Hollywood Supercharger. What eventually opened was a unique two-story neon-lit space, with 80 EV charging stalls, and Optimus serving as a live demonstration of where Tesla’s ambitions were headed.
If our retro-futuristic diner turns out well, which I think it will, @Tesla will establish these in major cities around the world, as well as at Supercharger sites on long distance routes.
An island of good food, good vibes & entertainment, all while Supercharging! https://t.co/zmbv6GfqKf
— Elon Musk (@elonmusk) July 21, 2025
But Optimus did not stay long, and was gone by December 2025.
Now, the robot is set to return with a more demanding job. Musk has ambitions for Optimus to take on a food runner role in 2026, delivering meals directly to cars at the Supercharger stalls. While the latest Gen 3 Optimus is likely to initially take on its previous popcorn-serving role, it wouldn’t be out of the question for Optimus to see a quick promotion. With improved hand dexterity that features 50 total actuators and 22 degrees of freedom per hand, and significantly more powerful processing through Tesla’s latest AI5 chip that includes Grok-powered voice interaction, Musk described Optimus at the Abundance Summit on March 12, 2026, as “by far the most advanced robot in the world, Nothing’s even close.”
Back to work
See you at Tesla Diner tomorrow pic.twitter.com/H3tTajrUbu
— Tesla Optimus (@Tesla_Optimus) March 30, 2026
That confidence is backed by a major manufacturing shift. At the Q4 2025 earnings call in January, Musk announced Tesla would discontinue the Model S and Model X and convert those Fremont production lines to build Optimus. “It’s time to basically bring the Model S and X programs to an end,” he said, calling for a pivot that reflects where the Tesla’s future lies.
