Andrew Gallup's ideas

Adaptive myopia: how nearsightedness on land helps us underwater

Myopia, or nearsightedness, is a common condition in humans, making it an interesting trait to study from an evolutionary perspective. Although the morphology of the human eye evolved under conditions whereby light entered predominantly through... continue reading

Handgrip strength and semen quality

Handgrip strength (HGS) is a significant predictor of health and vitality in both men and women, with higher HGS being associated with lower rates of disability, morbidity, mortality, and even dementia... continue reading

Contagious yawning as a cure for hiccups

Numerous treatments have been proposed for the relief of persistent or intractable hiccups, i.e., cases in which hiccups last for several days or up to two months or longer. Some of these treatments... continue reading