Scientists have unveiled a revolutionary 'light switch' technique, enabling precise activation of the brain's love hormone, oxytocin. This breakthrough allows researchers to observe how individual neurons and brain circuits form emotions, bonding, and social behaviours in real-time. The method promises deeper understanding of the human brain and potential targeted treatments for mental health conditions.

Professor Yasuyuki Aono meticulously tracked Kyoto's cherry blossom bloom dates for over a millennium, revealing a significant shift towards earlier flowering. His lifelong dedication, documented in ancient scripts, created a unique historical record. Following his passing, a new researcher has stepped forward to continue this vital, centuries-long observation of climate change.

A staggering 1.3 billion people worldwide battled metabolic dysfunction-associated steatotic liver disease (MASLD) in 2023, a 143% surge since 1990. Projections indicate this figure could reach 1.8 billion by 2050, fueled by obesity and lifestyle shifts.