A new roundup of May's lesser-known science stories highlights discoveries spanning archaeology, marine biology, and physics. Among the findings is evidence of prehistoric mining activity in the Pyrenees, pushing back the timeline of human mineral extraction in the region.

Researchers also identified a new species of tiny blue octopus, expanding knowledge of cephalopod biodiversity. The octopus, described as minuscule and vividly colored, was found in a previously understudied habitat.

In a separate study, scientists explored the acoustics of slapstick comedy, analyzing the physics behind classic comedic sounds. The work adds a layer of understanding to how humor interacts with auditory perception.

The roundup, published by Ars Technica, consolidates seven cool science stories that might otherwise have been missed during a busy news cycle. Each study represents a niche but significant contribution to its field.

While the stories are individually compelling, the roundup format means depth is limited on each topic. Readers seeking detailed analysis of any single discovery may need to consult the original research papers.