Brain has five ‘eras’, scientists say – with adult mode not starting until early 30s

A recent study claims to have provided the first direct evidence of dark matter, a mysterious substance that has been theorized to clump around galaxies and form a cosmic web throughout the universe. This research, led by astrophysicist Prof Tomonori Totani, suggests a significant advancement in understanding this elusive component of the cosmos.

After intense negotiations marked by heated debates and threats of walkouts, delegates at the COP30 climate summit in Brazil reached a fragile agreement aimed at addressing climate change. The deal, while seen as a step forward, has been criticized for lacking significant commitments to phase out fossil fuels, which remains a contentious issue among participating nations.

A recent study indicates that individuals who discontinue the use of Mounjaro, a weight-loss injection containing tirzepatide, not only regain lost weight but also experience a reversal of health benefits, including negative changes in cholesterol levels and blood pressure. This finding raises concerns about the long-term efficacy of the medication for weight management.

A decade-long conflict between rival chimpanzee groups in Uganda has concluded, resulting in a significant population increase for the victors. This research highlights the complex social dynamics and territorial behaviors of chimpanzees, shedding light on their survival strategies following warfare.

Scientists have developed a new architecture that eliminates a significant bottleneck in artificial intelligence (AI) processing, enabling calculations to be performed at the speed of light. This advancement could serve as foundational hardware for artificial general intelligence (AGI), marking a pivotal moment in AI research.

Scientists are focusing on a double star system that appears to lack giant exoplanets, suggesting that these massive planets may have been ejected from their orbits, leading to a rogue existence. This intriguing scenario opens new avenues for the search for extraterrestrial life in environments previously thought to be inhospitable.