Home » Archives by category » Psychology news (Page 68)

Unlocking the science of sleep: How rest enhances language learning

Sleep is critical for all sorts of reasons, but a team of international scientists has discovered a new incentive for getting eight hours of sleep every night: it helps the brain to store and learn a new language.

Researchers discover new neurons that suppress food intake

Researchers have discovered a new population of neurons that is responsive to the hormone leptin. Leptin responsive neurons are important in obesity since leptin is sent to the brain from the body’s fat stores to suppress hunger.

A blueprint for the brain’s circadian clock

Circadian clocks control physiological processes and behavior in virtually all living organisms. Now an international research team has created a detailed map of the internal clock in the brain of the fruit fly.

To remember conversations, keep making new brain cells

A new study provides the first cellular evidence that making new brain cells in adults supports verbal learning and memory, which enables people to have conversations and to remember what they hear. This discovery could point to new approaches to resto…

20th century lead exposure damaged American mental health

Exposure to car exhaust from leaded gas during childhood altered the balance of mental health in the U.S. population, making generations of Americans more depressed, anxious and inattentive or hyperactive, according to researchers. They estimate that 1…

Preventing brain injury complications with specialized optical fibers

Fiber optics are a means of transmitting information at incredibly high speeds; however, the technology can be used for more than just providing a fast internet connection. Researchers have developed an optical fiber sensing system that could help medi…

We might feel love in our fingertips —- but did the Ancient Mesopotamians?

A multidisciplinary team of researchers studied a large body of texts to find out how people in the ancient Mesopotamian region (within modern day Iraq) experienced emotions in their bodies thousands of years ago.

The surprising effect of stress on your brain’s reward system

Some people bounce back from trauma, but others get caught in depressive loops that sap the joy from their lives.

Largest study of CTE in male ice hockey players finds odds increased 34% with each year played

A large study, of 77 deceased male ice hockey players, has found that the odds of having chronic traumatic encephalopathy (CTE) increased by 34% each year played, and 18 of 19 National Hockey League players had CTE. CTE is a neurodegenerative disease c…

Study in neurosurgery patients reveals numerical concepts are processed deep in ancient part of brain

New research reveals the unique human ability to conceptualize numbers may be rooted deep within the brain.