Some South American rodent-borne viruses may spread as climate warms Science News By: Erin Garcia de Jesús 11 May 2026 at 15:30 Some rodents in South America carry arenaviruses and hantaviruses. Climate change may bring both to regions where neither is currently a threat.
Yawning is contagious — even in the womb Science News By: Erin Garcia de Jesús 11 May 2026 at 13:00 Rather than catching a yawn on sight, muscles squeezing the uterus could be the trigger for a fetus to catch a yawn from its mother.