Research reveals that dogs’ and humans’ brain activity can synchronize when they gaze into each other’s eyes. Known as neural coupling, this phenomenon has been seen in interactions within species, but observing it between different species highlights the unique human-dog bond.

Hair turns grey due to a decrease in melanin production in hair follicles, a process influenced by both genetics and environmental factors like stress. Contrary to myths, plucking a grey hair won’t make more grow back, and hair can’t turn grey overnight.

A new study has found microplastics in human brains for the first time, raising concerns about the potential health impact. Researchers analyzed samples from autopsies and discovered an accumulation of plastic particles in brain tissue, likely due to exposure through food, water, and air.

Recent studies have uncovered intriguing insights into dreams, from two-way communication in lucid dreaming to the role of social interactions in dream sharing. Lucid dreamers have even controlled virtual objects while asleep, revealing the potential for real-time communication during dreams.