Brain

Smoking cannabis at an older age? A study shows it may actually help the brain

A new study looked for the first time at how cumulative cannabis use is associated with changes in brain structure and cognitive performance in older age – and the result is encouraging.

Cannabis
Senior citizens enjoy a tour of the Kiryat Meir neighbourhood of Tel Aviv. July 28, 2024.

Nature paper ties SuperAgers to elevated hippocampal neurogenesis

The risk is particularly significant among children, whose brains are still in the process of development

A new study found: “Pink noise” may disrupt your sleep quality

DR. YA’AKOV (KOBY) CHERNES.

Dr. Ya’akov Chernes on memory, trauma, and the brain’s role in shaping experiences - interview


Sodom, Gomorrah, atomic bomb: Altruistic attempts to avert mass destruction - opinion

One can ask how it came about that an inherited set of connections leads to Abraham’s altruistic thinking and the arguments of the atomic scientists. The answer is evolution.

 ‘Sodom and Gomorrah Afire’ by Jacob de Wet II, 1680

Two-stage brain coding explained by University of Haifa study

“Understanding the language that the brain uses to speak to itself will enable us to understand better how to transfer information to and from the brain with precision,” according to Prof. Eran Stark

 Test person Niklas Thiel poses with an electroencephalography (EEG) cap which measures brain activity, at the Technische Universitaet Muenchen (TUM) in Garching near Munich

Elon Musk's Neuralink implants brain chip in first human

The company's initial goal is to enable people to control a computer cursor or keyboard using their thoughts alone.

 Neuralink logo and Elon Musk photo are seen in this illustration taken, December 19, 2022

Neuroscientists find the importance of dopamine in relationships through rodent study

US study on monogamous rodents shows dopamine is critical for keeping love alive.

 Graduate student Katie Bates studies a slice of rodent Parkinsonian brain tissue slices in the Nanomedicine Lab at UCL's School of Pharmacy in London.

Scientists invent brain chip to reduce risk-taking in monkeys

These groundbreaking findings not only showcase the potential of brain chip technology in influencing behavior but also offer valuable insights into the neural mechanisms governing risk attitudes.

Monkeys

Understanding the process of death: How you change when life ends

What really happens to our body when we die? Criminal identification lecturer from Kent University explains the stages of decomposition leading to skeletonization.

 From the trailer of "After Death"

Exposure to tears leads to lower aggression in males - study

Weizmann Institute researchers: Women have a powerful weapon in their eyes against men’s aggression

 Painting of woman –  Researchers discover that just like in mice, human tears contain a chemical signal that blocks conspecific male aggression.

Puzzling challenge: Rearrange 2 matches to solve the math equation

Test your skills and solve this puzzle by rearranging just two matches in the incorrect equation displayed.

Move only two matches to solve the exercise

Can owning a cat increase the risk of schizophrenia-related disorders? - study

T. gondii has been the subject of extensive research due to its potential to infiltrate the central nervous system and influence neurotransmitters.

 A fat cat is seen lounging in the living room after a hearty Friday night dinner.

How is smoking linked to Alzheimer’s disease and other dementias? - study

By analyzing data on people who had quit smoking years before, the researchers found that their brains remained permanently smaller than those of people who had never smoked.

If you need surgery, it may be time to quit smoking (illustrative)