MI weekly selection #577

By César Tomé October 27, 2024 0 comments Print

Tardigrade genetics offer clues to radiation protection

Researchers have identified a new species of tardigrade, Hypsibius henanensis, which offers insights into the mechanisms behind these creatures’ resistance to radiation. The study reveals that certain genes become highly active when exposed to radiation, aiding in DNA repair and protection, a discovery which could have applications in improving radiation therapy.

Full Story: Nature

Striped marlins rely on group hunting to boost success

Striped marlins demonstrate the advantages of group hunting by exploiting the speed of prey schools. The study shows that faster prey movements lead to more isolated targets, enhancing marlin hunting success, and this behavior underscores the complex interplay between predators and prey in marine environments.

Full Story: Earth

CERN study narrows search for dark photons

Researchers from the NA62 Collaboration at CERN, the European Organization for Nuclear Research, have published findings from their search for dark photons, particles that could link visible and dark matter. While the study did not find direct evidence of dark photons, it managed to exclude certain regions in the parameter space related to their mass and interaction strength.

Full Story: PhysOrg

Nabataean temple uncovered off Naples coast

Researchers have found a submerged 2,000-year-old Nabataean temple off the coast of Italy, featuring Roman-style construction and inscriptions dedicated to the Nabataean god Dushara. This archaeological find underscores the Nabataeans’ role in ancient trade and their cultural influence in Roman Italy.

Full Story: Live Science

Exercise intensity key to reducing mortality risk

The intensity of exercise plays a crucial role in lowering mortality risk, according to a study which tracked fitness data from more than 7,500 adults. The study shows that engaging in more intense physical activities can notably decrease the likelihood of early death, especially from heart-related conditions.

Full Story: ScienceAlert