Obesity Affects Sperm Count: Brain Mechanism Behind Fertility Decline

A research team discovered that obesity causes chronic changes in the brain which affects sperm count.

Exercise brain boost can last for years

A longitudinal study by UQ researchers has found high-intensity interval exercise improves brain function in older adults for up to 5 years.

Magic Mushrooms 'Trip' Your Brain Out of Sync For Weeks, Study Finds

Once maligned for their psychedelic properties, magic mushrooms are increasingly attracting attention for their same mind-altering potential as a therapy for a wide variety of mental health issues.

A First-of-Its-Kind Signal Was Detected in Human Brains

Scientists have identified a unique form of cell messaging occurring in the human brain, revealing just how much we still have to learn about its mysterious inner workings.

Brains of The Living And The Dead Don't Read Key Genes in The Same Way

A comparison of post-mortem brain tissue and samples taken from living patients has revealed for the first time significant differences in the way strands of RNA are modified.

"Time cells" in the brain act like a stopwatch for complex tasks

Researchers found that time cells in the brain are crucial for learning complex tasks, acting like a personalized time code.

The Human Brain's Complexity Verges on The Brink of Chaos

The human brain is said to be the most complex object in the known Universe.  Its 89 billion neurons each have around 7,000 connections on average, and the physical structure of all those entities may be balanced precariously on a knife's edge.

Placebo or sham surgery can be as effective as a real one

A review of 53 placebo-controlled surgery trials found that sham surgery was as good as the real thing in over half of the studies. Sham surgery activates the wound-healing cascade.

Exquisitely detailed map of a tiny piece of the human brain

Although the map covers just a fraction of the organ—a whole brain is a million times larger—that piece contains roughly 57,000 cells, about 230 millimeters of blood vessels, and nearly 150 million synapses. 

How fasting makes the brain and gut work together

The intermittent energy restriction (IER) diet changes the human brain-gut-microbiome axis. There are highly dynamic changes in the gut microbiome and in the activity in addition-related brain regions during and after the diet.

The Human Brain Is Getting Bigger With Each Generation, Study Shows

Researchers have discovered that people born in more recent decades have larger brain volumes compared to those born in earlier decades.

Living in poorer neighborhoods tied to faster brain aging

Living in poorer neighborhoods is linked to higher risk of dementia and faster brain aging, according to new research.

Brain waves travel in different directions for memorising and made and recalling

By carefully monitoring neural activity of people who were recalling memories or forming new ones, the researchers managed to detect how a newly appreciated type of brainwave influences the storage and retrieval of memories.

Adult Brains Can Learn Compassion

Empathy, often considered a fixed trait, has been shown to be malleable in adults, influenced by observing the empathetic reactions of others.

Tiny Doses of LSD Boost Unique Signals in The Human Brain

Even small doses of LSD could have therapeutic benefits for mental health and task performance, a new study shows.