Medicine and Physiology
The Wonders Of Neurotransmitters: Dopamine
Dopamine is associated with Parkinson’s disease and schizophrenia, plays a critical role in learning and movement processes, and determines what brings us satisfaction and what we become addicted to. The brain’s multi-functional mediator.
Mitochondrial DNA in the Cell Nucleus?
Scientists have long known that genetic material from mitochondria, the intracellular organelles responsible for energy production, can integrate into the DNA within the cell nucleus. A new study reveals that this phenomenon also occurs in the brain, but seems unrelated to neurodegenerative diseases.
Radiation Protection en Route to the Moon
Radiation measurements from the Artemis 1 mission revealed that the Orion spacecraft provided effective radiation protection, potentially enabling even a mission to Mars. A follow-up article on the Israeli contribution to the experiment is forthcoming.