Lifeboat Foundation

The Fine-Tuning Argument is often seen as the best argument for the existence of God. Here we have assembled some of the world’s top physicists and philosophers to offer a reply. Not every critic of the argument comes from the same perspective. Some doubt there is a problem to be solved whilst others agree it is a genuine problem but think there are better solutions than the God hypothesis. Some like the multiverse and anthropics other don’t. We have tried to represent these different approaches and so it should be taken as given, that not all of the talking heads agree with each other. Nevertheless, they all share the view that the fine-tuning argument for God does not work. Nor are all the objectors atheist, Hans Halvorson offers what we think is a strong theological objection to the argument. This film does not try to argue that God doesn’t exist only that the fine-tuning argument is not a good reason to believe in God. Most of the footage was filmed exclusively for this film with some clips being re-used from our Before the Big Bang series, which can be viewed here: https://www.youtube.com/watch?v=Ry_pILPr7B8&list=PLJ4zAUPI-q…4hnojoCR4m All of the critics of the fine tuning argument that appear were sent a draft of the film more than a month before release and asked for any objections either to their appearance, the narration or any other aspect of the film. No objections were raised, and many replies were extremely positive and encouraging. A timeline of the subjects covered is below:
(We define God as a perfect Omni immaterial mind as for example modern Christians and Muslims advocate, there are other conceptions of God which our video does not address).
Just to be clear, this is a polemical film arguing against the fine tuning argument.

Continue reading “Physicists & Philosophers critique The Fine Tuning Argument” »

Breast milk is not simply sustenance. It also is rich in micronutrients that are critical for healthy brain development in infants.

Now, researchers have identified a component of breast milk that promotes how neurons form connections in infants’ brains. Myo-inositol is a small cyclic sugar molecule in breast milk that also is found in a typical adult diet, including in fruits and grains. The study emphasizes the powerful role that what we eat plays in brain function. It was published in PNAS on July 11.

“The effects of micronutrients on the brain are really under-appreciated,” says Thomas Biederer, Ph.D., associate professor of neurology and principal investigator. “As a neuroscientist, our findings were stunning to me.”

Summary: A new study reveals that individuals with stronger ‘mindreading’ abilities, or the capacity to understand others’ feelings and intentions, are more successful in cooperative tasks. This trait, also known as ‘theory of mind,’ is not directly tied to intelligence and can potentially be improved through training programs.

The research demonstrated that those with high theory of mind were more effective in cooperation, particularly when paired with individuals with similar abilities. The study underlines the potential to foster enhanced cooperation in various settings like schools, workplaces, or colleges by improving these abilities.

Prosthetics moved by thoughts. Targeted treatments for aggressive brain cancer. Soldiers with enhanced vision or bionic ears.

These powerful technologies sound like science fiction, but they’re becoming possible thanks to nanoparticles.

And, as with any great power, there comes great responsibility.

Summary: Researchers have uncovered genes essential for learning, memory, aggression, and other complex behaviors originated around 650 million years ago.

The study utilized computational methods to trace the evolutionary history of these genes involved in the production, modulation, and reception of monoamines like serotonin, dopamine, and adrenaline. This discovery suggests that this new method of modulating neuronal circuits could have played a role in the Cambrian Explosion, contributing to the diversification of life.

The finding offers new research avenues to understand the origins of complex behaviors and their relation to diverse processes like reward, addiction, aggression, feeding, and sleep.

A team of nearly 100 scientists recently mapped the cell-type taxonomy in the macaque cortex and revealed the relationship between cell-type composition and various primate brain regions by using the self-developed spatial transcriptome sequencing technology Stereo-seq and snRNA-seq technology, which provides a molecular and cellular basis for further investigation into neural circuits.

The study was published in Cell.

Primates have a vast number of neurons that form complex and intricate neural circuits supporting advanced cognition and behavior. Disruptions in these cells and circuits can lead to various brain disorders. Understanding the composition and spatial distribution of cells in the brain, as well as the relationships between them, is a fundamental question in neuroscience, comparable to the periodic table in chemistry, the world map in geographic discoveries, or the DNA base sequence discovered through human genome sequencing.

To enjoy the scent of morning coffee and freshly baked cookies or to perceive the warning smell of something burning, the brain needs two types of cells, neurons and astrocytes, to work closely with each other. Research has shown a great deal of the changes that occur in neurons during olfactory, or smell, perception, but what are the astrocyte responses and how they contribute to the sensory experience remains unclear.

Researchers at Baylor College of Medicine and collaborating institutions report in the journal Science the responses of astrocytes to olfactory stimulation, revealing a new mechanism that is required to maintain astrocyte-neuron communication and process olfactory sensation.

“Previous studies have shown that under natural conditions in a living animal, olfactory stimulation of the brain activates neurons first, which changes the genes these neurons express to be able to mediate the olfactory sensation,” said first author Dr. Debosmita Sardar, a postdoctoral associate in Dr. Benjamin Deneen’s lab at Baylor. “In this study, we investigated what occurred to astrocytes following neural activity during olfactory stimulation and uncovered changes that had not been described before.”

For a long time, neuroscientists believed that the neurons you are born with are the neurons you have for the rest of your life, and any neuron lost will not be replaced. Recent research has shown that specific brain regions contain neural stem cells that can generate new neurons. In this talk, Dr Daniel Berg of the University of Aberdeen will discuss what we know about these stem cells and what we can do to activate them to generate more neurons.

Watch this presentation on LabRoots at: http://www.labroots.com/webcast/keynote-speaker-regulation-a…ippocampus.

In the adult central nervous system (CNS) small populations of neurons are formed in the adult olfactory bulb and dentate gyrus of the hippocampus. In the adult hippocampus, newly born neurons originate from stem cells that exist in the subgranular zone of the dentate gyrus. Progeny of these putative stem cells differentiate into neurons in the granular layer within a month of the cells’ birth, and this late neurogenesis continues throughout the adult life of all mammals. Environmental stimulation can differentially effect the proliferation, migration and differentiation of these cells in vivo. These environmentally induced changes in the structural organization of the hippocampus, result in changes in electrophysiological responses in the hippocampus, as well as in hippocampal related behaviors. We are studying the cellular, molecular, as well as environmental influences that regulate neurogenesis in the adult brain. We have recently identified several molecules that work coordinately to regulate proliferation, survival and differentiation of these adult derived stem cells. In addition, we have demonstrated that specific types of activity can influence the behavior of these newly born cells. Finally, we have developed several methods to monitor the in vivo maturation of neurogenesis in vivo, which has provided insight to the functional importance of neurogenesis to behavior. A consensus model of the function of adult neurogenesis is emerging.