A team of researchers at the University of Illinois Chicago has discovered a way to restore memory loss from Alzheimer’s disease in mice by boosting the production of neurons, the basic cells of the brain.
This lecture was recorded on February 3, 2003 as part of the Distinguished Science Lecture Series hosted by Michael Shermer and presented by The Skeptics Society in California (1992–2015).
Can there be freedom and free will in a deterministic world? Renowned philosopher and public intellectual, Dr. Dennett, drawing on evolutionary biology, cognitive neuroscience, economics and philosophy, demonstrates that free will exists in a deterministic world for humans only, and that this gives us morality, meaning, and moral culpability. Weaving a richly detailed narrative, Dennett explains in a series of strikingly original arguments that far from being an enemy of traditional explorations of freedom, morality, and meaning, the evolutionary perspective can be an indispensable ally. In Freedom Evolves, Dennett seeks to place ethics on the foundation it deserves: a realistic, naturalistic, potentially unified vision of our place in nature.
A new study has identified an association between receiving an influenza vaccine and a reduced risk of stroke. The research is published in the journal Neurology.
Risk factors for stroke
A stroke occurs when the blood supply to the brain is cut off, causing damage to neuronal cells that in turn affects physiological functions in the body. There are different types of strokes that can occur: ischemic – where a blockage prevents blood from reaching the brain, hemorrhagic – caused by a bleed in or around the brain and transient ischemic attacks (TIA) which are strokes that last for a short amount of time. It’s estimated that one in four people aged 25 and over will be afflicted by a stroke in their lifetime.
Neuralink cofounder and Tesla CEO Elon Musk allegedly approached Synchron, a company that manufactures chips that can be implanted in patient’s brains.
When Neuralink co-founder Max Hodak announced his enigmatic departure from the company earlier this year, it was unclear whether he quit due to disagreements with fellow co-founder Elon Musk or if he was fired for moving too slow on clinical trials.
Now, Futurism has learned, Hodak is working on what appears to be a well-funded new brain interface venture called Science Corp. According to an SEC filing from July, Hodak has already raised more than $47 million from 14 investors for the new company — not quite as much as Neuralink’s $363 million to date, but a rousing start that could signal growing competition in the nascent neurotech market.
Moreover, Hodak appears to be taking some talent from Neuralink with him. Alan Mardinly, Neuralink’s longtime director of biology, recently changed his LinkedIn account to say that he has been working at a “stealth startup” since July 2021 and left his position at Neuralink in August 2021 — and posted a link to Science Corp’s hiring page along with an exhortation to “join early,” strongly suggesting that he’s on board the venture.
Device projects holographic images into brain to activate dozens of neurons at once, simulating real patterns of activity that fool the brain into perceiving things that aren’t there.