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Medicine and Physiology

Displaying 181 Articles

Observing Thoughts in Action – The Promise and Pitfalls of fMRI

Understanding our brain requires more than just analyzing its structure—we must see it in action. This led to the development of fMRI: functional magnetic resonance imaging.

calendar 13.2.2025
reading-time 15 minutes

The Clock in Your Mind: Time Perception and the Body

Many factors can distort our perception of time. But how does the brain process its passage, and what are the physiological and psychological consequences of this perception?

calendar 5.2.2025
reading-time 7 minutes

The Power of a Hug – How Touch Shapes Health and Well-Being

Why do humans crave touch? How does physical contact influence our health and well-being? And what can its evolutionary story reveal

calendar 17.1.2025
reading-time 7 minutes

Cells That Cure the Lungs

In a recent study, researchers succeeded in improving the condition of mice with pulmonary fibrosis by transplanting stem cells into their lungs.

calendar 2.1.2025
reading-time 4 minutes

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.

calendar 26.12.2024
reading-time 7 minutes

Otto Loewi – The Man Who Unraveled Nerve Communication

Marking 63 years since the passing of Otto Loewi, the neuroscientist who, in a dream, found the experimental setup to discover how signals are transmitted between nerve cells.

calendar 26.12.2024
reading-time 5 minutes

From Birth to Old Age – How Our Brain Transforms Through Life

Pruning, reorganization, connectivity, and degeneration – how does our brain change throughout life, and how does this affect our functioning?

calendar 22.12.2024
reading-time 9 minutes

Nobel Prizes 2024 – Celebrating Artificial Intelligence

This year’s Nobel Prizes underscore the transformative impact of the artificial intelligence revolution currently underway, with notable connections to the achievements recognized in physics and chemistry.

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.

calendar 12.12.2024
reading-time 5 minutes

Do Men and Women Perceive Pain Differently?

Research reveals that substances naturally secreted in the body interact differently with receptors in males and females, potentially altering how each gender’s brain perceives painful stimuli.

calendar 5.12.2024
reading-time 4 minutes

Why and When Did Humans Start Shaving?

Even in cave paintings, human figures are depicted without beards. When and why did modern humans begin to part ways with their natural appearance and start removing facial hair?

calendar 15.11.2024
reading-time 8 minutes

Two Distinct Brain Pathways to Addiction

A study on mice unexpectedly revealed that the negative reinforcements hindering withdrawal from painkillers involve a distinct brain mechanism from the positive reinforcement that initially drives drug dependence.

calendar 22.10.2024
reading-time 5 minutes

Nobel Prize in Physiology or Medicine 2024: Discovery of MicroRNAs

The prize will be awarded to two researchers from the United States who had previously received the Wolf Prize for their discovery.

Records in Orbit and Ground Battles: This Week in Space

A new record for cumulative time spent in space, SpaceX’s ongoing regulatory challenges, heart diseases in space, and using X-rays against asteroids. This Week in Space.

calendar 1.10.2024
reading-time 8 minutes

Delivering Proteins Directly to the Brain

In a recent study, researchers successfully engineered the common parasite Toxoplasma gondii to secrete a specific protein into the brain cells of mice.

calendar 28.9.2024
reading-time 6 minutes

Doritos in Space and Water on the Moon: This Week in Space

A successful conclusion to the pioneering private mission, promising radiation data from Artemis 1, evidence of water on the Moon, and plans for a lunar communication network. This Week in Space

calendar 25.9.2024
reading-time 8 minutes

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.

calendar 23.9.2024
reading-time 5 minutes

Head Surgeries of Ancient Egyptians

Cut marks on ancient skulls suggest that tumor surgery may have been practiced in pharaonic times.

calendar 13.9.2024
reading-time 3 minutes

The Bat Epidemic and Infant Mortality

Could the epidemic decimating bat populations in North America be linked to the rise in infant mortality rates? A recent study suggests a potential link, pointing to increased insecticide use as a contributing factor.

calendar 12.9.2024
reading-time 7 minutes

What Are “Jennifer Aniston Neurons” in the Brain?

Are there cells in the brain that respond to a specific concept or entity, such as a particular actress? Science’s answer changed from a casual chuckle to a confident “yes” and then to a more nuanced “not exactly.”

calendar 5.9.2024
reading-time 7 minutes

The Air Conditioner Clash – On Men, Women and Heat Perception

Do Women Really Feel Colder Than Men? What Does the Research Say?

calendar 31.8.2024
reading-time 4 minutes

Competitive Cycling – What’s The Most Efficient Way To Ride?

Standing or sitting? Cyclist body position during sprints could be key to success

calendar 22.8.2024
reading-time 5 minutes

Things That Happen During Flights

The environmental conditions in the sky are responsible for quite a few strange phenomena in planes

calendar 22.8.2024
reading-time 7 minutes

Women’s Boxing in the Olympics: What’s the Controversy About?

Olympic boxers won gold despite scrutiny over their legitimacy to compete as women. What sparked these controversies and what does science say?

calendar 17.8.2024
reading-time 27 minutes