biology

Biology

Macaques Learn Germ Caution Following Viral Outbreak in Texas Study

A scientific innovation in cognitive biology shows that Japanese macaques become significantly more cautious around potentially contaminated food after surviving a deadly disease epidemic. Researchers from the University of California San Diego discovered that this behavioral shift occurred across exposed groups regardless of whether individual monkeys had contracted the virus. Published in Royal Society Open Science, the study provides rare empirical evidence into the evolutionary origins of animal disgust and disease avoidance.

Giovanni Sapere

Biology

How a Myosin Gene Dictates Left or Right Coiling in Japanese Snail Shells

Researchers from the University of Nottingham and Tohoku University have identified the specific genetic mechanism determining whether snail shells coil to the left or to the right. The biological discovery links structural variations in the motor protein myosin to early embryonic cell twisting in wild Japanese snails. Published in October 2026, the findings explain how organisms establish fundamental left-right asymmetry without congenital developmental defects.

Letizia Giugliano