Research reveals that a cave in Australia was used for ritual ceremonies continuously for 25,000 years, making it the longest known continuous ritual site in human history. The findings offer profound insights into the cultural and spiritual traditions of Indigenous Australians.

Scientists have discovered a rare form of contagious cancer in wild catfish, a phenomenon more commonly observed in species like Tasmanian devils. The disease can spread between individual fish through direct contact, raising concerns about population health and transmission dynamics in aquatic ecosystems. This finding highlights the need for further research into cancer evolution and cross-species transmission.

Researchers have discovered that melanomas in brown bullhead catfish are a new type of transmissible cancer, capable of spreading between individuals. This adds to a short list of known transmissible cancers, which includes those in Tasmanian devils and dogs. The finding broadens understanding of how cancers can evolve to spread across hosts and may have implications for cancer biology and aquatic species conservation.

Researchers have found that the heart possesses its own complex neural network, often called a "little brain," which helps it respond to and protect against stress. This intrinsic system can modulate heart function independently of the brain, potentially offering new targets for treating stress-related heart conditions. The discovery underscores the heart's autonomous role in managing physiological stress.

Scientists discovered that neurons in fruit flies contain a molecular "timestamp" that records the order in which they were born. This finding provides insight into how neural circuits are organized during development. Understanding this mechanism could help explain similar processes in more complex organisms, including humans.

Scientific illustrators emphasize that effective design requires skill and expertise, even as AI tools advance. They discuss how AI could transform scientific illustration while stressing the enduring value of human mastery. This matters as the field navigates the balance between technological efficiency and artistic integrity.

Researchers have developed a radical-based approach to synthesize C-glycoside molecules, which are key components in many pharmaceuticals. The method promises simpler and more efficient production of these compounds, potentially accelerating drug development. This advance matters because C-glycosides are more stable than natural glycosides, making them valuable for creating longer-lasting medications.

A new study in Nature reveals that an individual's genetic background sets the initial trajectory of cancer evolution, and this inherited context interacts with newly acquired mutations to shape tumor progression. The findings underscore the importance of considering inherited genetics alongside somatic mutations for understanding cancer development and personalizing treatment.

A new study published in Nature analyzes regional drivers and contributors to life expectancy changes across Asia from 1990 to 2023. The research identifies key factors such as healthcare improvements, economic development, and disease patterns that have influenced lifespan variations. These findings provide critical insights for policymakers aiming to address health disparities in the region.