Biologging is transforming wildlife research, yet stingrays have been overlooked due to their unusual body shapes. For the first time, researchers successfully developed and field-tested a biologging tag for the whitespotted eagle ray. The multi-sensor device stayed attached for up to a record 60 hours, revealing how they feed, move and interact with other species. Virtually impossible to capture before, these insights now shed light into this threatened, understudied species that plays a vital role in marine ecosystems.

Long-term exposure to particulate matter (PM) can disrupt immune balance and worsen lung health. In a recent study, researchers from Korea exposed mice to PM₁₀ and PM_2.5 to examine their effects on lung inflammation and immune responses. The results showed elevated T_H2 cytokines and activation of the NRF2 pathway, contributing to allergic-type lung damage. These findings suggest that air pollution may promote asthma and chronic lung diseases by altering immune regulation and increasing oxidative stress.

In a new study published in Communications Biology, a team of researchers redescribe Palaeocampa anthrax as the first known nonmarine lobopodian, and the youngest ever discovered. The fossil, which predates the famous Burgess Shale lobopodians by nearly fifty years, is the earliest recorded and offers new light on the evolutionary survival strategies within the group.