Insect News Today — October 18, 2026

In today's edition of InsectNews, we explore a range of fascinating discoveries that highlight the intricate connections between biology, environment, and innovation. Researchers have made significant strides in understanding the complexities of the nervous system, as evidenced by a study on the worm's brain, which sheds new light on sex differences in neural function. This breakthrough has far-reaching implications for our comprehension of biological systems, and it is remarkable to consider how such findings can be applied to the intricate social structures and communication networks within insect colonies.

Meanwhile, on a larger scale, scientists have been studying the impact of massive volcanic eruptions on human societies, both in prehistoric Japan and in the present day. These events have shaped the course of history and continue to influence our understanding of resilience and adaptation. In a similar vein, astronomers have made a remarkable discovery about a lone, starless cloud that may be a 'dark' galaxy, sparking new questions about the nature of the universe. On a more practical note, a hand-cranked device has been developed to quickly determine blood type and red cell levels, showcasing human ingenuity in the face of complex challenges. We also learn about a bird that undertakes incredible migrations, despite its wings having a unique characteristic that sets it apart from other flyers. As we explore these diverse stories, we are reminded of the intricate web of relationships between living organisms, their environments, and the universe at large.

Today's signal:
• What a worm's brain can teach us about sex differences in the nervous system (phys.org)
• How one of Earth's worst volcanic disasters affected societies in prehistoric Japan (phys.org)
• What an ancient volcanic eruption teaches us about resilience today (phys.org)
• Hand-cranked device tells blood type and red cell levels in 1 minute (phys.org)
• Lone, starless cloud may be a 'dark' galaxy (phys.org)
• This bird flies thousands of miles, but its wings have a catch (sciencedaily.com)